263605680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28163}}^1$

素因数の和:28195

約数の個数: 120

約数和(自身を含む): 953407728

約数和(自身を除く): 689802048

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, 28163, 56326, 84489, 112652, 140815, 168978, 225304, 253467, 281630, 337956, 366119, 422445, 450608, 506934, 563260, 675912, 732238, 844890, 1013868, 1098357, 1126520, 1267335, 1351824, 1464476, 1689780, 1830595, 2027736, 2196714, 2253040, 2534670, 2928952, 3295071, 3379560, 3661190, 4055472, 4393428, 5069340, 5491785, 5857904, 6590142, 6759120, 7322380, 8786856, 10138680, 10983570, 13180284, 14644760, 16475355, 17573712, 20277360, 21967140, 26360568, 29289520, 32950710, 43934280, 52721136, 65901420, 87868560, 131802840, 263605680]

約数ペア:

[(1, 263605680), (2, 131802840), (3, 87868560), (4, 65901420), (5, 52721136), (6, 43934280), (8, 32950710), (9, 29289520), (10, 26360568), (12, 21967140), (13, 20277360), (15, 17573712), (16, 16475355), (18, 14644760), (20, 13180284), (24, 10983570), (26, 10138680), (30, 8786856), (36, 7322380), (39, 6759120), (40, 6590142), (45, 5857904), (48, 5491785), (52, 5069340), (60, 4393428), (65, 4055472), (72, 3661190), (78, 3379560), (80, 3295071), (90, 2928952), (104, 2534670), (117, 2253040), (120, 2196714), (130, 2027736), (144, 1830595), (156, 1689780), (180, 1464476), (195, 1351824), (208, 1267335), (234, 1126520), (240, 1098357), (260, 1013868), (312, 844890), (360, 732238), (390, 675912), (468, 563260), (520, 506934), (585, 450608), (624, 422445), (720, 366119), (780, 337956), (936, 281630), (1040, 253467), (1170, 225304), (1560, 168978), (1872, 140815), (2340, 112652), (3120, 84489), (4680, 56326), (9360, 28163)]