123979440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:611

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 295993680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 503, 520, 624, 632, 780, 790, 948, 1006, 1027, 1040, 1185, 1264, 1509, 1560, 1580, 1896, 2012, 2054, 2370, 2515, 3018, 3081, 3120, 3160, 3792, 4024, 4108, 4740, 5030, 5135, 6036, 6162, 6320, 6539, 7545, 8048, 8216, 9480, 10060, 10270, 12072, 12324, 13078, 15090, 15405, 16432, 18960, 19617, 20120, 20540, 24144, 24648, 26156, 30180, 30810, 32695, 39234, 39737, 40240, 41080, 49296, 52312, 60360, 61620, 65390, 78468, 79474, 82160, 98085, 104624, 119211, 120720, 123240, 130780, 156936, 158948, 196170, 198685, 238422, 246480, 261560, 313872, 317896, 392340, 397370, 476844, 516581, 523120, 596055, 635792, 784680, 794740, 953688, 1033162, 1192110, 1549743, 1569360, 1589480, 1907376, 2066324, 2384220, 2582905, 3099486, 3178960, 4132648, 4768440, 5165810, 6198972, 7748715, 8265296, 9536880, 10331620, 12397944, 15497430, 20663240, 24795888, 30994860, 41326480, 61989720, 123979440]

約数ペア:

[(1, 123979440), (2, 61989720), (3, 41326480), (4, 30994860), (5, 24795888), (6, 20663240), (8, 15497430), (10, 12397944), (12, 10331620), (13, 9536880), (15, 8265296), (16, 7748715), (20, 6198972), (24, 5165810), (26, 4768440), (30, 4132648), (39, 3178960), (40, 3099486), (48, 2582905), (52, 2384220), (60, 2066324), (65, 1907376), (78, 1589480), (79, 1569360), (80, 1549743), (104, 1192110), (120, 1033162), (130, 953688), (156, 794740), (158, 784680), (195, 635792), (208, 596055), (237, 523120), (240, 516581), (260, 476844), (312, 397370), (316, 392340), (390, 317896), (395, 313872), (474, 261560), (503, 246480), (520, 238422), (624, 198685), (632, 196170), (780, 158948), (790, 156936), (948, 130780), (1006, 123240), (1027, 120720), (1040, 119211), (1185, 104624), (1264, 98085), (1509, 82160), (1560, 79474), (1580, 78468), (1896, 65390), (2012, 61620), (2054, 60360), (2370, 52312), (2515, 49296), (3018, 41080), (3081, 40240), (3120, 39737), (3160, 39234), (3792, 32695), (4024, 30810), (4108, 30180), (4740, 26156), (5030, 24648), (5135, 24144), (6036, 20540), (6162, 20120), (6320, 19617), (6539, 18960), (7545, 16432), (8048, 15405), (8216, 15090), (9480, 13078), (10060, 12324), (10270, 12072)]