556885680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178489}}^1$

素因数の和:178518

約数の個数: 80

約数和(自身を含む): 1859151840

約数和(自身を除く): 1302266160

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, 178489, 356978, 535467, 713956, 892445, 1070934, 1427912, 1784890, 2141868, 2320357, 2677335, 2855824, 3569780, 4283736, 4640714, 5354670, 6961071, 7139560, 8567472, 9281428, 10709340, 11601785, 13922142, 14279120, 18562856, 21418680, 23203570, 27844284, 34805355, 37125712, 42837360, 46407140, 55688568, 69610710, 92814280, 111377136, 139221420, 185628560, 278442840, 556885680]

約数ペア:

[(1, 556885680), (2, 278442840), (3, 185628560), (4, 139221420), (5, 111377136), (6, 92814280), (8, 69610710), (10, 55688568), (12, 46407140), (13, 42837360), (15, 37125712), (16, 34805355), (20, 27844284), (24, 23203570), (26, 21418680), (30, 18562856), (39, 14279120), (40, 13922142), (48, 11601785), (52, 10709340), (60, 9281428), (65, 8567472), (78, 7139560), (80, 6961071), (104, 5354670), (120, 4640714), (130, 4283736), (156, 3569780), (195, 2855824), (208, 2677335), (240, 2320357), (260, 2141868), (312, 1784890), (390, 1427912), (520, 1070934), (624, 892445), (780, 713956), (1040, 535467), (1560, 356978), (3120, 178489)]