263537040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84467}}^1$

素因数の和:84496

約数の個数: 80

約数和(自身を含む): 879818688

約数和(自身を除く): 616281648

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, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 84467, 168934, 253401, 337868, 422335, 506802, 675736, 844670, 1013604, 1098071, 1267005, 1351472, 1689340, 2027208, 2196142, 2534010, 3294213, 3378680, 4054416, 4392284, 5068020, 5490355, 6588426, 6757360, 8784568, 10136040, 10980710, 13176852, 16471065, 17569136, 20272080, 21961420, 26353704, 32942130, 43922840, 52707408, 65884260, 87845680, 131768520, 263537040]

約数ペア:

[(1, 263537040), (2, 131768520), (3, 87845680), (4, 65884260), (5, 52707408), (6, 43922840), (8, 32942130), (10, 26353704), (12, 21961420), (13, 20272080), (15, 17569136), (16, 16471065), (20, 13176852), (24, 10980710), (26, 10136040), (30, 8784568), (39, 6757360), (40, 6588426), (48, 5490355), (52, 5068020), (60, 4392284), (65, 4054416), (78, 3378680), (80, 3294213), (104, 2534010), (120, 2196142), (130, 2027208), (156, 1689340), (195, 1351472), (208, 1267005), (240, 1098071), (260, 1013604), (312, 844670), (390, 675736), (520, 506802), (624, 422335), (780, 337868), (1040, 253401), (1560, 168934), (3120, 84467)]