256103674470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{406513769}}^1$

素因数の和:406513789

約数の個数: 48

約数和(自身を含む): 760993777440

約数和(自身を除く): 504890102970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 406513769, 813027538, 1219541307, 2032568845, 2439082614, 2845596383, 3658623921, 4065137690, 5691192766, 6097706535, 7317247842, 8536789149, 12195413070, 14227981915, 17073578298, 18293119605, 25610367447, 28455963830, 36586239210, 42683945745, 51220734894, 85367891490, 128051837235, 256103674470]

約数ペア:

[(1, 256103674470), (2, 128051837235), (3, 85367891490), (5, 51220734894), (6, 42683945745), (7, 36586239210), (9, 28455963830), (10, 25610367447), (14, 18293119605), (15, 17073578298), (18, 14227981915), (21, 12195413070), (30, 8536789149), (35, 7317247842), (42, 6097706535), (45, 5691192766), (63, 4065137690), (70, 3658623921), (90, 2845596383), (105, 2439082614), (126, 2032568845), (210, 1219541307), (315, 813027538), (630, 406513769)]