636387960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 2155507200

約数和(自身を除く): 1519119240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 53, 60, 65, 78, 86, 104, 106, 120, 129, 130, 156, 159, 172, 179, 195, 212, 215, 258, 260, 265, 312, 318, 344, 358, 390, 424, 430, 516, 520, 530, 537, 559, 636, 645, 689, 716, 780, 795, 860, 895, 1032, 1060, 1074, 1118, 1272, 1290, 1378, 1432, 1560, 1590, 1677, 1720, 1790, 2067, 2120, 2148, 2236, 2279, 2327, 2580, 2685, 2756, 2795, 3180, 3354, 3445, 3580, 4134, 4296, 4472, 4558, 4654, 5160, 5370, 5512, 5590, 6360, 6708, 6837, 6890, 6981, 7160, 7697, 8268, 8385, 9116, 9308, 9487, 10335, 10740, 11180, 11395, 11635, 13416, 13674, 13780, 13962, 15394, 16536, 16770, 18232, 18616, 18974, 20670, 21480, 22360, 22790, 23091, 23270, 27348, 27560, 27924, 28461, 29627, 30788, 33540, 34185, 34905, 37948, 38485, 41340, 45580, 46182, 46540, 47435, 54696, 55848, 56922, 59254, 61576, 67080, 68370, 69810, 75896, 76970, 82680, 88881, 91160, 92364, 93080, 94870, 100061, 113844, 115455, 118508, 123331, 136740, 139620, 142305, 148135, 153940, 177762, 184728, 189740, 200122, 227688, 230910, 237016, 246662, 273480, 279240, 284610, 296270, 300183, 307880, 355524, 369993, 379480, 400244, 407941, 444405, 461820, 493324, 500305, 569220, 592540, 600366, 616655, 711048, 739986, 800488, 815882, 888810, 923640, 986648, 1000610, 1138440, 1185080, 1200732, 1223823, 1233310, 1479972, 1500915, 1631764, 1777620, 1849965, 2001220, 2039705, 2401464, 2447646, 2466620, 2959944, 3001830, 3263528, 3555240, 3699930, 4002440, 4079410, 4895292, 4933240, 5303233, 6003660, 6119115, 7399860, 8158820, 9790584, 10606466, 12007320, 12238230, 14799720, 15909699, 16317640, 21212932, 24476460, 26516165, 31819398, 42425864, 48952920, 53032330, 63638796, 79548495, 106064660, 127277592, 159096990, 212129320, 318193980, 636387960]

約数ペア:

[(1, 636387960), (2, 318193980), (3, 212129320), (4, 159096990), (5, 127277592), (6, 106064660), (8, 79548495), (10, 63638796), (12, 53032330), (13, 48952920), (15, 42425864), (20, 31819398), (24, 26516165), (26, 24476460), (30, 21212932), (39, 16317640), (40, 15909699), (43, 14799720), (52, 12238230), (53, 12007320), (60, 10606466), (65, 9790584), (78, 8158820), (86, 7399860), (104, 6119115), (106, 6003660), (120, 5303233), (129, 4933240), (130, 4895292), (156, 4079410), (159, 4002440), (172, 3699930), (179, 3555240), (195, 3263528), (212, 3001830), (215, 2959944), (258, 2466620), (260, 2447646), (265, 2401464), (312, 2039705), (318, 2001220), (344, 1849965), (358, 1777620), (390, 1631764), (424, 1500915), (430, 1479972), (516, 1233310), (520, 1223823), (530, 1200732), (537, 1185080), (559, 1138440), (636, 1000610), (645, 986648), (689, 923640), (716, 888810), (780, 815882), (795, 800488), (860, 739986), (895, 711048), (1032, 616655), (1060, 600366), (1074, 592540), (1118, 569220), (1272, 500305), (1290, 493324), (1378, 461820), (1432, 444405), (1560, 407941), (1590, 400244), (1677, 379480), (1720, 369993), (1790, 355524), (2067, 307880), (2120, 300183), (2148, 296270), (2236, 284610), (2279, 279240), (2327, 273480), (2580, 246662), (2685, 237016), (2756, 230910), (2795, 227688), (3180, 200122), (3354, 189740), (3445, 184728), (3580, 177762), (4134, 153940), (4296, 148135), (4472, 142305), (4558, 139620), (4654, 136740), (5160, 123331), (5370, 118508), (5512, 115455), (5590, 113844), (6360, 100061), (6708, 94870), (6837, 93080), (6890, 92364), (6981, 91160), (7160, 88881), (7697, 82680), (8268, 76970), (8385, 75896), (9116, 69810), (9308, 68370), (9487, 67080), (10335, 61576), (10740, 59254), (11180, 56922), (11395, 55848), (11635, 54696), (13416, 47435), (13674, 46540), (13780, 46182), (13962, 45580), (15394, 41340), (16536, 38485), (16770, 37948), (18232, 34905), (18616, 34185), (18974, 33540), (20670, 30788), (21480, 29627), (22360, 28461), (22790, 27924), (23091, 27560), (23270, 27348)]