731549520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78157}}^1$

素因数の和:78189

約数の個数: 120

約数和(自身を含む): 2645804616

約数和(自身を除く): 1914255096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 78157, 156314, 234471, 312628, 390785, 468942, 625256, 703413, 781570, 937884, 1016041, 1172355, 1250512, 1406826, 1563140, 1875768, 2032082, 2344710, 2813652, 3048123, 3126280, 3517065, 3751536, 4064164, 4689420, 5080205, 5627304, 6096246, 6252560, 7034130, 8128328, 9144369, 9378840, 10160410, 11254608, 12192492, 14068260, 15240615, 16256656, 18288738, 18757680, 20320820, 24384984, 28136520, 30481230, 36577476, 40641640, 45721845, 48769968, 56273040, 60962460, 73154952, 81283280, 91443690, 121924920, 146309904, 182887380, 243849840, 365774760, 731549520]

約数ペア:

[(1, 731549520), (2, 365774760), (3, 243849840), (4, 182887380), (5, 146309904), (6, 121924920), (8, 91443690), (9, 81283280), (10, 73154952), (12, 60962460), (13, 56273040), (15, 48769968), (16, 45721845), (18, 40641640), (20, 36577476), (24, 30481230), (26, 28136520), (30, 24384984), (36, 20320820), (39, 18757680), (40, 18288738), (45, 16256656), (48, 15240615), (52, 14068260), (60, 12192492), (65, 11254608), (72, 10160410), (78, 9378840), (80, 9144369), (90, 8128328), (104, 7034130), (117, 6252560), (120, 6096246), (130, 5627304), (144, 5080205), (156, 4689420), (180, 4064164), (195, 3751536), (208, 3517065), (234, 3126280), (240, 3048123), (260, 2813652), (312, 2344710), (360, 2032082), (390, 1875768), (468, 1563140), (520, 1406826), (585, 1250512), (624, 1172355), (720, 1016041), (780, 937884), (936, 781570), (1040, 703413), (1170, 625256), (1560, 468942), (1872, 390785), (2340, 312628), (3120, 234471), (4680, 156314), (9360, 78157)]