256782960

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 560

約数和(自身を含む): 1112446656

約数和(自身を除く): 855663696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 37, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 74, 80, 81, 84, 85, 90, 102, 105, 108, 111, 112, 119, 120, 126, 135, 136, 140, 144, 148, 153, 162, 168, 170, 180, 185, 189, 204, 210, 216, 222, 238, 240, 243, 252, 255, 259, 270, 272, 280, 296, 306, 315, 324, 333, 336, 340, 357, 360, 370, 378, 405, 408, 420, 432, 444, 459, 476, 486, 504, 510, 518, 540, 555, 560, 567, 592, 595, 612, 629, 630, 648, 666, 680, 714, 720, 729, 740, 756, 765, 777, 810, 816, 840, 888, 918, 945, 952, 972, 999, 1008, 1020, 1036, 1071, 1080, 1110, 1134, 1190, 1215, 1224, 1258, 1260, 1295, 1296, 1332, 1360, 1377, 1428, 1458, 1480, 1512, 1530, 1554, 1620, 1665, 1680, 1701, 1776, 1785, 1836, 1887, 1890, 1904, 1944, 1998, 2040, 2072, 2142, 2160, 2220, 2268, 2295, 2331, 2380, 2430, 2448, 2516, 2520, 2590, 2664, 2754, 2835, 2856, 2916, 2960, 2997, 3024, 3060, 3108, 3145, 3213, 3240, 3330, 3402, 3570, 3645, 3672, 3774, 3780, 3885, 3888, 3996, 4080, 4131, 4144, 4284, 4403, 4440, 4536, 4590, 4662, 4760, 4860, 4995, 5032, 5040, 5103, 5180, 5328, 5355, 5508, 5661, 5670, 5712, 5832, 5994, 6120, 6216, 6290, 6426, 6480, 6660, 6804, 6885, 6993, 7140, 7290, 7344, 7548, 7560, 7770, 7992, 8262, 8505, 8568, 8806, 8880, 8991, 9072, 9180, 9324, 9435, 9520, 9639, 9720, 9990, 10064, 10206, 10360, 10710, 11016, 11322, 11340, 11655, 11664, 11988, 12240, 12393, 12432, 12580, 12852, 13209, 13320, 13608, 13770, 13986, 14280, 14580, 14985, 15096, 15120, 15540, 15984, 16065, 16524, 16983, 17010, 17136, 17612, 17982, 18360, 18648, 18870, 19278, 19440, 19980, 20412, 20655, 20720, 20979, 21420, 22015, 22032, 22644, 22680, 23310, 23976, 24786, 25160, 25515, 25704, 26418, 26640, 26973, 27216, 27540, 27972, 28305, 28560, 28917, 29160, 29970, 30192, 31080, 32130, 33048, 33966, 34020, 34965, 35224, 35964, 36720, 37296, 37740, 38556, 39627, 39960, 40824, 41310, 41958, 42840, 44030, 44955, 45288, 45360, 46620, 47952, 48195, 49572, 50320, 50949, 51030, 51408, 52836, 53946, 55080, 55944, 56610, 57834, 58320, 59940, 61965, 62160, 62937, 64260, 66045, 66096, 67932, 68040, 69930, 70448, 71928, 75480, 77112, 79254, 79920, 81648, 82620, 83916, 84915, 85680, 86751, 88060, 89910, 90576, 93240, 96390, 99144, 101898, 102060, 104895, 105672, 107892, 110160, 111888, 113220, 115668, 118881, 119880, 123930, 125874, 128520, 132090, 134865, 135864, 136080, 139860, 143856, 144585, 150960, 152847, 154224, 158508, 165240, 167832, 169830, 173502, 176120, 179820, 186480, 188811, 192780, 198135, 198288, 203796, 204120, 209790, 211344, 215784, 226440, 231336, 237762, 239760, 247860, 251748, 254745, 257040, 264180, 269730, 271728, 279720, 289170, 305694, 314685, 317016, 330480, 335664, 339660, 347004, 352240, 356643, 359640, 377622, 385560, 396270, 407592, 408240, 419580, 431568, 433755, 452880, 458541, 462672, 475524, 495720, 503496, 509490, 528360, 539460, 559440, 578340, 594405, 611388, 629370, 634032, 679320, 694008, 713286, 719280, 755244, 764235, 771120, 792540, 815184, 839160, 867510, 917082, 944055, 951048, 991440, 1006992, 1018980, 1056720, 1069929, 1078920, 1156680, 1188810, 1222776, 1258740, 1358640, 1388016, 1426572, 1510488, 1528470, 1585080, 1678320, 1735020, 1783215, 1834164, 1888110, 1902096, 2037960, 2139858, 2157840, 2292705, 2313360, 2377620, 2445552, 2517480, 2853144, 3020976, 3056940, 3170160, 3209787, 3470040, 3566430, 3668328, 3776220, 4075920, 4279716, 4585410, 4755240, 5034960, 5349645, 5706288, 6113880, 6419574, 6940080, 7132860, 7336656, 7552440, 8559432, 9170820, 9510480, 10699290, 12227760, 12839148, 14265720, 15104880, 16048935, 17118864, 18341640, 21398580, 25678296, 28531440, 32097870, 36683280, 42797160, 51356592, 64195740, 85594320, 128391480, 256782960]

約数ペア:

[(1, 256782960), (2, 128391480), (3, 85594320), (4, 64195740), (5, 51356592), (6, 42797160), (7, 36683280), (8, 32097870), (9, 28531440), (10, 25678296), (12, 21398580), (14, 18341640), (15, 17118864), (16, 16048935), (17, 15104880), (18, 14265720), (20, 12839148), (21, 12227760), (24, 10699290), (27, 9510480), (28, 9170820), (30, 8559432), (34, 7552440), (35, 7336656), (36, 7132860), (37, 6940080), (40, 6419574), (42, 6113880), (45, 5706288), (48, 5349645), (51, 5034960), (54, 4755240), (56, 4585410), (60, 4279716), (63, 4075920), (68, 3776220), (70, 3668328), (72, 3566430), (74, 3470040), (80, 3209787), (81, 3170160), (84, 3056940), (85, 3020976), (90, 2853144), (102, 2517480), (105, 2445552), (108, 2377620), (111, 2313360), (112, 2292705), (119, 2157840), (120, 2139858), (126, 2037960), (135, 1902096), (136, 1888110), (140, 1834164), (144, 1783215), (148, 1735020), (153, 1678320), (162, 1585080), (168, 1528470), (170, 1510488), (180, 1426572), (185, 1388016), (189, 1358640), (204, 1258740), (210, 1222776), (216, 1188810), (222, 1156680), (238, 1078920), (240, 1069929), (243, 1056720), (252, 1018980), (255, 1006992), (259, 991440), (270, 951048), (272, 944055), (280, 917082), (296, 867510), (306, 839160), (315, 815184), (324, 792540), (333, 771120), (336, 764235), (340, 755244), (357, 719280), (360, 713286), (370, 694008), (378, 679320), (405, 634032), (408, 629370), (420, 611388), (432, 594405), (444, 578340), (459, 559440), (476, 539460), (486, 528360), (504, 509490), (510, 503496), (518, 495720), (540, 475524), (555, 462672), (560, 458541), (567, 452880), (592, 433755), (595, 431568), (612, 419580), (629, 408240), (630, 407592), (648, 396270), (666, 385560), (680, 377622), (714, 359640), (720, 356643), (729, 352240), (740, 347004), (756, 339660), (765, 335664), (777, 330480), (810, 317016), (816, 314685), (840, 305694), (888, 289170), (918, 279720), (945, 271728), (952, 269730), (972, 264180), (999, 257040), (1008, 254745), (1020, 251748), (1036, 247860), (1071, 239760), (1080, 237762), (1110, 231336), (1134, 226440), (1190, 215784), (1215, 211344), (1224, 209790), (1258, 204120), (1260, 203796), (1295, 198288), (1296, 198135), (1332, 192780), (1360, 188811), (1377, 186480), (1428, 179820), (1458, 176120), (1480, 173502), (1512, 169830), (1530, 167832), (1554, 165240), (1620, 158508), (1665, 154224), (1680, 152847), (1701, 150960), (1776, 144585), (1785, 143856), (1836, 139860), (1887, 136080), (1890, 135864), (1904, 134865), (1944, 132090), (1998, 128520), (2040, 125874), (2072, 123930), (2142, 119880), (2160, 118881), (2220, 115668), (2268, 113220), (2295, 111888), (2331, 110160), (2380, 107892), (2430, 105672), (2448, 104895), (2516, 102060), (2520, 101898), (2590, 99144), (2664, 96390), (2754, 93240), (2835, 90576), (2856, 89910), (2916, 88060), (2960, 86751), (2997, 85680), (3024, 84915), (3060, 83916), (3108, 82620), (3145, 81648), (3213, 79920), (3240, 79254), (3330, 77112), (3402, 75480), (3570, 71928), (3645, 70448), (3672, 69930), (3774, 68040), (3780, 67932), (3885, 66096), (3888, 66045), (3996, 64260), (4080, 62937), (4131, 62160), (4144, 61965), (4284, 59940), (4403, 58320), (4440, 57834), (4536, 56610), (4590, 55944), (4662, 55080), (4760, 53946), (4860, 52836), (4995, 51408), (5032, 51030), (5040, 50949), (5103, 50320), (5180, 49572), (5328, 48195), (5355, 47952), (5508, 46620), (5661, 45360), (5670, 45288), (5712, 44955), (5832, 44030), (5994, 42840), (6120, 41958), (6216, 41310), (6290, 40824), (6426, 39960), (6480, 39627), (6660, 38556), (6804, 37740), (6885, 37296), (6993, 36720), (7140, 35964), (7290, 35224), (7344, 34965), (7548, 34020), (7560, 33966), (7770, 33048), (7992, 32130), (8262, 31080), (8505, 30192), (8568, 29970), (8806, 29160), (8880, 28917), (8991, 28560), (9072, 28305), (9180, 27972), (9324, 27540), (9435, 27216), (9520, 26973), (9639, 26640), (9720, 26418), (9990, 25704), (10064, 25515), (10206, 25160), (10360, 24786), (10710, 23976), (11016, 23310), (11322, 22680), (11340, 22644), (11655, 22032), (11664, 22015), (11988, 21420), (12240, 20979), (12393, 20720), (12432, 20655), (12580, 20412), (12852, 19980), (13209, 19440), (13320, 19278), (13608, 18870), (13770, 18648), (13986, 18360), (14280, 17982), (14580, 17612), (14985, 17136), (15096, 17010), (15120, 16983), (15540, 16524), (15984, 16065)]