1152840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 3729600

約数和(自身を除く): 2576760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 739, 780, 1478, 1560, 2217, 2956, 3695, 4434, 5912, 7390, 8868, 9607, 11085, 14780, 17736, 19214, 22170, 28821, 29560, 38428, 44340, 48035, 57642, 76856, 88680, 96070, 115284, 144105, 192140, 230568, 288210, 384280, 576420, 1152840]

約数ペア:

[(1, 1152840), (2, 576420), (3, 384280), (4, 288210), (5, 230568), (6, 192140), (8, 144105), (10, 115284), (12, 96070), (13, 88680), (15, 76856), (20, 57642), (24, 48035), (26, 44340), (30, 38428), (39, 29560), (40, 28821), (52, 22170), (60, 19214), (65, 17736), (78, 14780), (104, 11085), (120, 9607), (130, 8868), (156, 7390), (195, 5912), (260, 4434), (312, 3695), (390, 2956), (520, 2217), (739, 1560), (780, 1478)]