639955680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 576

約数和(自身を含む): 2656281600

約数和(自身を除く): 2016325920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 32, 35, 39, 40, 42, 46, 48, 49, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 96, 98, 104, 105, 112, 115, 120, 130, 138, 140, 147, 156, 160, 161, 168, 169, 182, 184, 195, 196, 208, 210, 224, 230, 240, 245, 260, 273, 276, 280, 294, 299, 312, 322, 336, 338, 343, 345, 364, 368, 390, 392, 416, 420, 455, 460, 480, 483, 490, 507, 520, 546, 552, 560, 588, 598, 624, 637, 644, 672, 676, 686, 690, 728, 735, 736, 780, 784, 805, 840, 845, 897, 910, 920, 966, 980, 1014, 1029, 1040, 1092, 1104, 1120, 1127, 1176, 1183, 1196, 1248, 1274, 1288, 1352, 1365, 1372, 1380, 1456, 1470, 1495, 1560, 1568, 1610, 1680, 1690, 1715, 1794, 1820, 1840, 1911, 1932, 1960, 2028, 2058, 2080, 2093, 2184, 2208, 2254, 2352, 2366, 2392, 2415, 2535, 2548, 2576, 2704, 2730, 2744, 2760, 2912, 2940, 2990, 3120, 3185, 3220, 3360, 3380, 3381, 3430, 3549, 3588, 3640, 3680, 3822, 3864, 3887, 3920, 4056, 4116, 4186, 4368, 4459, 4485, 4508, 4704, 4732, 4784, 4830, 5070, 5096, 5145, 5152, 5408, 5460, 5488, 5520, 5635, 5880, 5915, 5980, 6240, 6279, 6370, 6440, 6760, 6762, 6860, 7098, 7176, 7280, 7644, 7728, 7774, 7840, 7889, 8112, 8232, 8281, 8372, 8736, 8918, 8970, 9016, 9464, 9555, 9568, 9660, 10140, 10192, 10290, 10465, 10920, 10976, 11040, 11270, 11661, 11760, 11830, 11960, 12558, 12740, 12880, 13377, 13520, 13524, 13720, 14196, 14352, 14560, 14651, 15288, 15456, 15548, 15778, 16224, 16464, 16562, 16744, 16905, 17745, 17836, 17940, 18032, 18928, 19110, 19320, 19435, 20280, 20384, 20580, 20930, 21840, 22295, 22540, 23322, 23520, 23660, 23667, 23920, 24843, 25116, 25480, 25760, 26754, 27040, 27048, 27209, 27440, 28392, 28704, 29302, 30576, 31096, 31395, 31556, 32928, 33124, 33488, 33810, 35490, 35672, 35880, 36064, 37856, 38220, 38640, 38870, 39445, 40560, 41160, 41405, 41860, 43680, 43953, 44590, 45080, 46644, 47320, 47334, 47840, 49686, 50232, 50960, 53508, 54096, 54418, 54880, 56784, 57967, 58305, 58604, 61152, 62192, 62790, 63112, 66248, 66885, 66976, 67620, 70980, 71344, 71760, 73255, 76440, 77280, 77740, 78890, 81120, 81627, 82320, 82810, 83720, 87906, 89180, 90160, 93288, 94640, 94668, 99372, 100464, 101920, 102557, 107016, 108192, 108836, 113568, 115934, 116610, 117208, 118335, 124215, 124384, 125580, 126224, 132496, 133770, 135240, 136045, 141960, 142688, 143520, 146510, 152880, 155480, 157780, 163254, 164640, 165620, 167440, 173901, 175812, 178360, 180320, 186576, 189280, 189336, 190463, 198744, 200928, 205114, 214032, 217672, 219765, 231868, 233220, 234416, 236670, 248430, 251160, 252448, 264992, 267540, 270480, 272090, 283920, 289835, 293020, 305760, 307671, 310960, 315560, 326508, 331240, 334880, 347802, 351624, 356720, 373152, 378672, 380926, 397488, 408135, 410228, 428064, 435344, 439530, 463736, 466440, 468832, 473340, 496860, 502320, 512785, 535080, 540960, 544180, 567840, 571389, 579670, 586040, 615342, 621920, 631120, 653016, 662480, 695604, 703248, 713440, 757344, 761852, 794976, 816270, 820456, 869505, 870688, 879060, 927472, 932880, 946680, 952315, 993720, 1004640, 1025570, 1070160, 1088360, 1142778, 1159340, 1172080, 1230684, 1262240, 1306032, 1324960, 1333241, 1391208, 1406496, 1523704, 1538355, 1632540, 1640912, 1739010, 1758120, 1854944, 1865760, 1893360, 1904630, 1987440, 2051140, 2140320, 2176720, 2285556, 2318680, 2344160, 2461368, 2612064, 2666482, 2782416, 2856945, 3047408, 3076710, 3265080, 3281824, 3478020, 3516240, 3786720, 3809260, 3974880, 3999723, 4102280, 4353440, 4571112, 4637360, 4922736, 5332964, 5564832, 5713890, 6094816, 6153420, 6530160, 6666205, 6956040, 7032480, 7618520, 7999446, 8204560, 9142224, 9274720, 9845472, 10665928, 11427780, 12306840, 13060320, 13332410, 13912080, 15237040, 15998892, 16409120, 18284448, 19998615, 21331856, 22855560, 24613680, 26664820, 27824160, 30474080, 31997784, 39997230, 42663712, 45711120, 49227360, 53329640, 63995568, 79994460, 91422240, 106659280, 127991136, 159988920, 213318560, 319977840, 639955680]

約数ペア:

[(1, 639955680), (2, 319977840), (3, 213318560), (4, 159988920), (5, 127991136), (6, 106659280), (7, 91422240), (8, 79994460), (10, 63995568), (12, 53329640), (13, 49227360), (14, 45711120), (15, 42663712), (16, 39997230), (20, 31997784), (21, 30474080), (23, 27824160), (24, 26664820), (26, 24613680), (28, 22855560), (30, 21331856), (32, 19998615), (35, 18284448), (39, 16409120), (40, 15998892), (42, 15237040), (46, 13912080), (48, 13332410), (49, 13060320), (52, 12306840), (56, 11427780), (60, 10665928), (65, 9845472), (69, 9274720), (70, 9142224), (78, 8204560), (80, 7999446), (84, 7618520), (91, 7032480), (92, 6956040), (96, 6666205), (98, 6530160), (104, 6153420), (105, 6094816), (112, 5713890), (115, 5564832), (120, 5332964), (130, 4922736), (138, 4637360), (140, 4571112), (147, 4353440), (156, 4102280), (160, 3999723), (161, 3974880), (168, 3809260), (169, 3786720), (182, 3516240), (184, 3478020), (195, 3281824), (196, 3265080), (208, 3076710), (210, 3047408), (224, 2856945), (230, 2782416), (240, 2666482), (245, 2612064), (260, 2461368), (273, 2344160), (276, 2318680), (280, 2285556), (294, 2176720), (299, 2140320), (312, 2051140), (322, 1987440), (336, 1904630), (338, 1893360), (343, 1865760), (345, 1854944), (364, 1758120), (368, 1739010), (390, 1640912), (392, 1632540), (416, 1538355), (420, 1523704), (455, 1406496), (460, 1391208), (480, 1333241), (483, 1324960), (490, 1306032), (507, 1262240), (520, 1230684), (546, 1172080), (552, 1159340), (560, 1142778), (588, 1088360), (598, 1070160), (624, 1025570), (637, 1004640), (644, 993720), (672, 952315), (676, 946680), (686, 932880), (690, 927472), (728, 879060), (735, 870688), (736, 869505), (780, 820456), (784, 816270), (805, 794976), (840, 761852), (845, 757344), (897, 713440), (910, 703248), (920, 695604), (966, 662480), (980, 653016), (1014, 631120), (1029, 621920), (1040, 615342), (1092, 586040), (1104, 579670), (1120, 571389), (1127, 567840), (1176, 544180), (1183, 540960), (1196, 535080), (1248, 512785), (1274, 502320), (1288, 496860), (1352, 473340), (1365, 468832), (1372, 466440), (1380, 463736), (1456, 439530), (1470, 435344), (1495, 428064), (1560, 410228), (1568, 408135), (1610, 397488), (1680, 380926), (1690, 378672), (1715, 373152), (1794, 356720), (1820, 351624), (1840, 347802), (1911, 334880), (1932, 331240), (1960, 326508), (2028, 315560), (2058, 310960), (2080, 307671), (2093, 305760), (2184, 293020), (2208, 289835), (2254, 283920), (2352, 272090), (2366, 270480), (2392, 267540), (2415, 264992), (2535, 252448), (2548, 251160), (2576, 248430), (2704, 236670), (2730, 234416), (2744, 233220), (2760, 231868), (2912, 219765), (2940, 217672), (2990, 214032), (3120, 205114), (3185, 200928), (3220, 198744), (3360, 190463), (3380, 189336), (3381, 189280), (3430, 186576), (3549, 180320), (3588, 178360), (3640, 175812), (3680, 173901), (3822, 167440), (3864, 165620), (3887, 164640), (3920, 163254), (4056, 157780), (4116, 155480), (4186, 152880), (4368, 146510), (4459, 143520), (4485, 142688), (4508, 141960), (4704, 136045), (4732, 135240), (4784, 133770), (4830, 132496), (5070, 126224), (5096, 125580), (5145, 124384), (5152, 124215), (5408, 118335), (5460, 117208), (5488, 116610), (5520, 115934), (5635, 113568), (5880, 108836), (5915, 108192), (5980, 107016), (6240, 102557), (6279, 101920), (6370, 100464), (6440, 99372), (6760, 94668), (6762, 94640), (6860, 93288), (7098, 90160), (7176, 89180), (7280, 87906), (7644, 83720), (7728, 82810), (7774, 82320), (7840, 81627), (7889, 81120), (8112, 78890), (8232, 77740), (8281, 77280), (8372, 76440), (8736, 73255), (8918, 71760), (8970, 71344), (9016, 70980), (9464, 67620), (9555, 66976), (9568, 66885), (9660, 66248), (10140, 63112), (10192, 62790), (10290, 62192), (10465, 61152), (10920, 58604), (10976, 58305), (11040, 57967), (11270, 56784), (11661, 54880), (11760, 54418), (11830, 54096), (11960, 53508), (12558, 50960), (12740, 50232), (12880, 49686), (13377, 47840), (13520, 47334), (13524, 47320), (13720, 46644), (14196, 45080), (14352, 44590), (14560, 43953), (14651, 43680), (15288, 41860), (15456, 41405), (15548, 41160), (15778, 40560), (16224, 39445), (16464, 38870), (16562, 38640), (16744, 38220), (16905, 37856), (17745, 36064), (17836, 35880), (17940, 35672), (18032, 35490), (18928, 33810), (19110, 33488), (19320, 33124), (19435, 32928), (20280, 31556), (20384, 31395), (20580, 31096), (20930, 30576), (21840, 29302), (22295, 28704), (22540, 28392), (23322, 27440), (23520, 27209), (23660, 27048), (23667, 27040), (23920, 26754), (24843, 25760), (25116, 25480)]