978821040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{94847}}^1$

素因数の和:94906

約数の個数: 80

約数和(自身を含む): 3104944128

約数和(自身を除く): 2126123088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 94847, 189694, 284541, 379388, 474235, 569082, 758776, 948470, 1138164, 1422705, 1517552, 1896940, 2276328, 2845410, 3793880, 4078421, 4552656, 5690820, 7587760, 8156842, 11381640, 12235263, 16313684, 20392105, 22763280, 24470526, 32627368, 40784210, 48941052, 61176315, 65254736, 81568420, 97882104, 122352630, 163136840, 195764208, 244705260, 326273680, 489410520, 978821040]

約数ペア:

[(1, 978821040), (2, 489410520), (3, 326273680), (4, 244705260), (5, 195764208), (6, 163136840), (8, 122352630), (10, 97882104), (12, 81568420), (15, 65254736), (16, 61176315), (20, 48941052), (24, 40784210), (30, 32627368), (40, 24470526), (43, 22763280), (48, 20392105), (60, 16313684), (80, 12235263), (86, 11381640), (120, 8156842), (129, 7587760), (172, 5690820), (215, 4552656), (240, 4078421), (258, 3793880), (344, 2845410), (430, 2276328), (516, 1896940), (645, 1517552), (688, 1422705), (860, 1138164), (1032, 948470), (1290, 758776), (1720, 569082), (2064, 474235), (2580, 379388), (3440, 284541), (5160, 189694), (10320, 94847)]