678431520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36241}}^1$

素因数の和:36275

約数の個数: 144

約数和(自身を含む): 2493304632

約数和(自身を除く): 1814873112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 36241, 72482, 108723, 144964, 181205, 217446, 289928, 326169, 362410, 434892, 471133, 543615, 579856, 652338, 724820, 869784, 942266, 1087230, 1159712, 1304676, 1413399, 1449640, 1630845, 1739568, 1884532, 2174460, 2355665, 2609352, 2826798, 2899280, 3261690, 3479136, 3769064, 4240197, 4348920, 4711330, 5218704, 5653596, 5798560, 6523380, 7066995, 7538128, 8480394, 8697840, 9422660, 10437408, 11307192, 13046760, 14133990, 15076256, 16960788, 17395680, 18845320, 21200985, 22614384, 26093520, 28267980, 33921576, 37690640, 42401970, 45228768, 52187040, 56535960, 67843152, 75381280, 84803940, 113071920, 135686304, 169607880, 226143840, 339215760, 678431520]

約数ペア:

[(1, 678431520), (2, 339215760), (3, 226143840), (4, 169607880), (5, 135686304), (6, 113071920), (8, 84803940), (9, 75381280), (10, 67843152), (12, 56535960), (13, 52187040), (15, 45228768), (16, 42401970), (18, 37690640), (20, 33921576), (24, 28267980), (26, 26093520), (30, 22614384), (32, 21200985), (36, 18845320), (39, 17395680), (40, 16960788), (45, 15076256), (48, 14133990), (52, 13046760), (60, 11307192), (65, 10437408), (72, 9422660), (78, 8697840), (80, 8480394), (90, 7538128), (96, 7066995), (104, 6523380), (117, 5798560), (120, 5653596), (130, 5218704), (144, 4711330), (156, 4348920), (160, 4240197), (180, 3769064), (195, 3479136), (208, 3261690), (234, 2899280), (240, 2826798), (260, 2609352), (288, 2355665), (312, 2174460), (360, 1884532), (390, 1739568), (416, 1630845), (468, 1449640), (480, 1413399), (520, 1304676), (585, 1159712), (624, 1087230), (720, 942266), (780, 869784), (936, 724820), (1040, 652338), (1170, 579856), (1248, 543615), (1440, 471133), (1560, 434892), (1872, 362410), (2080, 326169), (2340, 289928), (3120, 217446), (3744, 181205), (4680, 144964), (6240, 108723), (9360, 72482), (18720, 36241)]