640139740560

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{571}}^1$

素因数の和:1058

約数の個数: 560

約数和(自身を含む): 2288517454080

約数和(自身を除く): 1648377713520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 243, 270, 282, 324, 360, 376, 405, 409, 423, 432, 470, 486, 540, 564, 571, 648, 705, 720, 729, 752, 810, 818, 846, 940, 972, 1080, 1128, 1142, 1215, 1227, 1269, 1296, 1410, 1458, 1620, 1636, 1692, 1713, 1880, 1944, 2045, 2115, 2160, 2256, 2284, 2430, 2454, 2538, 2820, 2855, 2916, 3240, 3272, 3384, 3426, 3645, 3681, 3760, 3807, 3888, 4090, 4230, 4568, 4860, 4908, 5076, 5139, 5640, 5710, 5832, 6135, 6345, 6480, 6544, 6768, 6852, 7290, 7362, 7614, 8180, 8460, 8565, 9136, 9720, 9816, 10152, 10278, 11043, 11280, 11420, 11421, 11664, 12270, 12690, 13704, 14580, 14724, 15228, 15417, 16360, 16920, 17130, 18405, 19035, 19223, 19440, 19632, 20304, 20556, 22086, 22840, 22842, 24540, 25380, 25695, 26837, 27408, 29160, 29448, 30456, 30834, 32720, 33129, 33840, 34260, 34263, 36810, 38070, 38446, 41112, 44172, 45680, 45684, 46251, 49080, 50760, 51390, 53674, 55215, 57105, 57669, 58320, 58896, 60912, 61668, 66258, 68520, 68526, 73620, 76140, 76892, 77085, 80511, 82224, 88344, 91368, 92502, 96115, 98160, 99387, 101520, 102780, 107348, 110430, 114210, 115338, 123336, 132516, 134185, 137040, 137052, 138753, 147240, 152280, 153784, 154170, 161022, 165645, 171315, 173007, 176688, 182736, 185004, 192230, 198774, 205560, 214696, 220860, 228420, 230676, 231255, 233539, 241533, 246672, 265032, 268370, 274104, 277506, 288345, 294480, 298161, 304560, 307568, 308340, 322044, 331290, 342630, 346014, 370008, 384460, 397548, 402555, 411120, 416259, 429392, 441720, 456840, 461352, 462510, 467078, 483066, 496935, 519021, 530064, 536740, 548208, 555012, 576690, 596322, 616680, 644088, 662580, 685260, 692028, 693765, 700617, 724599, 740016, 768920, 795096, 805110, 832518, 865035, 883440, 913680, 922704, 925020, 934156, 966132, 993870, 1038042, 1073480, 1110024, 1153380, 1167695, 1192644, 1207665, 1233360, 1288176, 1325160, 1370520, 1384056, 1387530, 1401234, 1449198, 1490805, 1537840, 1557063, 1590192, 1610220, 1665036, 1730070, 1850040, 1868312, 1932264, 1987740, 2076084, 2081295, 2101851, 2146960, 2173797, 2220048, 2306760, 2335390, 2385288, 2415330, 2595105, 2650320, 2741040, 2768112, 2775060, 2802468, 2898396, 2981610, 3114126, 3220440, 3330072, 3460140, 3503085, 3622995, 3700080, 3736624, 3864528, 3975480, 4152168, 4162590, 4203702, 4347594, 4613520, 4670780, 4671189, 4770576, 4830660, 5190210, 5550120, 5604936, 5796792, 5963220, 6228252, 6305553, 6440880, 6521391, 6660144, 6920280, 7006170, 7245990, 7785315, 7950960, 8304336, 8325180, 8407404, 8695188, 9341560, 9342378, 9661320, 10380420, 10509255, 10868985, 10976333, 11100240, 11209872, 11593584, 11926440, 12456504, 12611106, 13042782, 13840560, 14012340, 14013567, 14491980, 15570630, 16650360, 16814808, 17390376, 18683120, 18684756, 18916659, 19322640, 19564173, 20760840, 21018510, 21737970, 21952666, 23355945, 23852880, 24913008, 25222212, 26085564, 28024680, 28027134, 28983960, 31141260, 31527765, 32606955, 32928999, 33300720, 33629616, 34780752, 37369512, 37833318, 39128346, 41521680, 42037020, 43475940, 43905332, 46711890, 50444424, 52171128, 54881665, 56049360, 56054268, 56749977, 57967920, 62282520, 63055530, 65213910, 65857998, 70067835, 74739024, 75666636, 78256692, 84074040, 86951880, 87810664, 93423780, 94583295, 97820865, 98786997, 100888848, 104342256, 109763330, 112108536, 113499954, 124565040, 126111060, 130427820, 131715996, 140135670, 151333272, 156513384, 164644995, 168148080, 170249931, 173903760, 175621328, 186847560, 189166590, 195641730, 197573994, 219526660, 224217072, 226999908, 252222120, 260855640, 263431992, 280271340, 283749885, 296360991, 302666544, 313026768, 329289990, 340499862, 373695120, 378333180, 391283460, 395147988, 439053320, 453999816, 493934985, 504444240, 521711280, 526863984, 560542680, 567499770, 592721982, 658579980, 680999724, 756666360, 782566920, 790295976, 851249655, 878106640, 889082973, 907999632, 987869970, 1121085360, 1134999540, 1185443964, 1317159960, 1361999448, 1481804955, 1513332720, 1565133840, 1580591952, 1702499310, 1778165946, 1975739940, 2269999080, 2370887928, 2634319920, 2667248919, 2723998896, 2963609910, 3404998620, 3556331892, 3951479880, 4445414865, 4539998160, 4741775856, 5334497838, 5927219820, 6809997240, 7112663784, 7902959760, 8001746757, 8890829730, 10668995676, 11854439640, 13336244595, 13619994480, 14225327568, 16003493514, 17781659460, 21337991352, 23708879280, 26672489190, 32006987028, 35563318920, 40008733785, 42675982704, 53344978380, 64013974056, 71126637840, 80017467570, 106689956760, 128027948112, 160034935140, 213379913520, 320069870280, 640139740560]

約数ペア:

[(1, 640139740560), (2, 320069870280), (3, 213379913520), (4, 160034935140), (5, 128027948112), (6, 106689956760), (8, 80017467570), (9, 71126637840), (10, 64013974056), (12, 53344978380), (15, 42675982704), (16, 40008733785), (18, 35563318920), (20, 32006987028), (24, 26672489190), (27, 23708879280), (30, 21337991352), (36, 17781659460), (40, 16003493514), (45, 14225327568), (47, 13619994480), (48, 13336244595), (54, 11854439640), (60, 10668995676), (72, 8890829730), (80, 8001746757), (81, 7902959760), (90, 7112663784), (94, 6809997240), (108, 5927219820), (120, 5334497838), (135, 4741775856), (141, 4539998160), (144, 4445414865), (162, 3951479880), (180, 3556331892), (188, 3404998620), (216, 2963609910), (235, 2723998896), (240, 2667248919), (243, 2634319920), (270, 2370887928), (282, 2269999080), (324, 1975739940), (360, 1778165946), (376, 1702499310), (405, 1580591952), (409, 1565133840), (423, 1513332720), (432, 1481804955), (470, 1361999448), (486, 1317159960), (540, 1185443964), (564, 1134999540), (571, 1121085360), (648, 987869970), (705, 907999632), (720, 889082973), (729, 878106640), (752, 851249655), (810, 790295976), (818, 782566920), (846, 756666360), (940, 680999724), (972, 658579980), (1080, 592721982), (1128, 567499770), (1142, 560542680), (1215, 526863984), (1227, 521711280), (1269, 504444240), (1296, 493934985), (1410, 453999816), (1458, 439053320), (1620, 395147988), (1636, 391283460), (1692, 378333180), (1713, 373695120), (1880, 340499862), (1944, 329289990), (2045, 313026768), (2115, 302666544), (2160, 296360991), (2256, 283749885), (2284, 280271340), (2430, 263431992), (2454, 260855640), (2538, 252222120), (2820, 226999908), (2855, 224217072), (2916, 219526660), (3240, 197573994), (3272, 195641730), (3384, 189166590), (3426, 186847560), (3645, 175621328), (3681, 173903760), (3760, 170249931), (3807, 168148080), (3888, 164644995), (4090, 156513384), (4230, 151333272), (4568, 140135670), (4860, 131715996), (4908, 130427820), (5076, 126111060), (5139, 124565040), (5640, 113499954), (5710, 112108536), (5832, 109763330), (6135, 104342256), (6345, 100888848), (6480, 98786997), (6544, 97820865), (6768, 94583295), (6852, 93423780), (7290, 87810664), (7362, 86951880), (7614, 84074040), (8180, 78256692), (8460, 75666636), (8565, 74739024), (9136, 70067835), (9720, 65857998), (9816, 65213910), (10152, 63055530), (10278, 62282520), (11043, 57967920), (11280, 56749977), (11420, 56054268), (11421, 56049360), (11664, 54881665), (12270, 52171128), (12690, 50444424), (13704, 46711890), (14580, 43905332), (14724, 43475940), (15228, 42037020), (15417, 41521680), (16360, 39128346), (16920, 37833318), (17130, 37369512), (18405, 34780752), (19035, 33629616), (19223, 33300720), (19440, 32928999), (19632, 32606955), (20304, 31527765), (20556, 31141260), (22086, 28983960), (22840, 28027134), (22842, 28024680), (24540, 26085564), (25380, 25222212), (25695, 24913008), (26837, 23852880), (27408, 23355945), (29160, 21952666), (29448, 21737970), (30456, 21018510), (30834, 20760840), (32720, 19564173), (33129, 19322640), (33840, 18916659), (34260, 18684756), (34263, 18683120), (36810, 17390376), (38070, 16814808), (38446, 16650360), (41112, 15570630), (44172, 14491980), (45680, 14013567), (45684, 14012340), (46251, 13840560), (49080, 13042782), (50760, 12611106), (51390, 12456504), (53674, 11926440), (55215, 11593584), (57105, 11209872), (57669, 11100240), (58320, 10976333), (58896, 10868985), (60912, 10509255), (61668, 10380420), (66258, 9661320), (68520, 9342378), (68526, 9341560), (73620, 8695188), (76140, 8407404), (76892, 8325180), (77085, 8304336), (80511, 7950960), (82224, 7785315), (88344, 7245990), (91368, 7006170), (92502, 6920280), (96115, 6660144), (98160, 6521391), (99387, 6440880), (101520, 6305553), (102780, 6228252), (107348, 5963220), (110430, 5796792), (114210, 5604936), (115338, 5550120), (123336, 5190210), (132516, 4830660), (134185, 4770576), (137040, 4671189), (137052, 4670780), (138753, 4613520), (147240, 4347594), (152280, 4203702), (153784, 4162590), (154170, 4152168), (161022, 3975480), (165645, 3864528), (171315, 3736624), (173007, 3700080), (176688, 3622995), (182736, 3503085), (185004, 3460140), (192230, 3330072), (198774, 3220440), (205560, 3114126), (214696, 2981610), (220860, 2898396), (228420, 2802468), (230676, 2775060), (231255, 2768112), (233539, 2741040), (241533, 2650320), (246672, 2595105), (265032, 2415330), (268370, 2385288), (274104, 2335390), (277506, 2306760), (288345, 2220048), (294480, 2173797), (298161, 2146960), (304560, 2101851), (307568, 2081295), (308340, 2076084), (322044, 1987740), (331290, 1932264), (342630, 1868312), (346014, 1850040), (370008, 1730070), (384460, 1665036), (397548, 1610220), (402555, 1590192), (411120, 1557063), (416259, 1537840), (429392, 1490805), (441720, 1449198), (456840, 1401234), (461352, 1387530), (462510, 1384056), (467078, 1370520), (483066, 1325160), (496935, 1288176), (519021, 1233360), (530064, 1207665), (536740, 1192644), (548208, 1167695), (555012, 1153380), (576690, 1110024), (596322, 1073480), (616680, 1038042), (644088, 993870), (662580, 966132), (685260, 934156), (692028, 925020), (693765, 922704), (700617, 913680), (724599, 883440), (740016, 865035), (768920, 832518), (795096, 805110)]