746870280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{478763}}^1$

素因数の和:478790

約数の個数: 64

約数和(自身を含む): 2412970560

約数和(自身を除く): 1666100280

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, 780, 1560, 478763, 957526, 1436289, 1915052, 2393815, 2872578, 3830104, 4787630, 5745156, 6223919, 7181445, 9575260, 11490312, 12447838, 14362890, 18671757, 19150520, 24895676, 28725780, 31119595, 37343514, 49791352, 57451560, 62239190, 74687028, 93358785, 124478380, 149374056, 186717570, 248956760, 373435140, 746870280]

約数ペア:

[(1, 746870280), (2, 373435140), (3, 248956760), (4, 186717570), (5, 149374056), (6, 124478380), (8, 93358785), (10, 74687028), (12, 62239190), (13, 57451560), (15, 49791352), (20, 37343514), (24, 31119595), (26, 28725780), (30, 24895676), (39, 19150520), (40, 18671757), (52, 14362890), (60, 12447838), (65, 11490312), (78, 9575260), (104, 7181445), (120, 6223919), (130, 5745156), (156, 4787630), (195, 3830104), (260, 2872578), (312, 2393815), (390, 1915052), (520, 1436289), (780, 957526), (1560, 478763)]