728624520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155689}}^1$

素因数の和:155719

約数の個数: 96

約数和(自身を含む): 2550202200

約数和(自身を除く): 1821577680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 155689, 311378, 467067, 622756, 778445, 934134, 1245512, 1401201, 1556890, 1868268, 2023957, 2335335, 2802402, 3113780, 3736536, 4047914, 4670670, 5604804, 6071871, 6227560, 7006005, 8095828, 9341340, 10119785, 11209608, 12143742, 14012010, 16191656, 18215613, 18682680, 20239570, 24287484, 28024020, 30359355, 36431226, 40479140, 48574968, 56048040, 60718710, 72862452, 80958280, 91078065, 121437420, 145724904, 182156130, 242874840, 364312260, 728624520]

約数ペア:

[(1, 728624520), (2, 364312260), (3, 242874840), (4, 182156130), (5, 145724904), (6, 121437420), (8, 91078065), (9, 80958280), (10, 72862452), (12, 60718710), (13, 56048040), (15, 48574968), (18, 40479140), (20, 36431226), (24, 30359355), (26, 28024020), (30, 24287484), (36, 20239570), (39, 18682680), (40, 18215613), (45, 16191656), (52, 14012010), (60, 12143742), (65, 11209608), (72, 10119785), (78, 9341340), (90, 8095828), (104, 7006005), (117, 6227560), (120, 6071871), (130, 5604804), (156, 4670670), (180, 4047914), (195, 3736536), (234, 3113780), (260, 2802402), (312, 2335335), (360, 2023957), (390, 1868268), (468, 1556890), (520, 1401201), (585, 1245512), (780, 934134), (936, 778445), (1170, 622756), (1560, 467067), (2340, 311378), (4680, 155689)]