246750080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12437}}^1$

素因数の和:12487

約数の個数: 64

約数和(自身を含む): 608964480

約数和(自身を除く): 362214400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 12437, 19840, 24874, 49748, 62185, 99496, 124370, 198992, 248740, 385547, 397984, 497480, 771094, 795968, 994960, 1542188, 1591936, 1927735, 1989920, 3084376, 3855470, 3979840, 6168752, 7710940, 7959680, 12337504, 15421880, 24675008, 30843760, 49350016, 61687520, 123375040, 246750080]

約数ペア:

[(1, 246750080), (2, 123375040), (4, 61687520), (5, 49350016), (8, 30843760), (10, 24675008), (16, 15421880), (20, 12337504), (31, 7959680), (32, 7710940), (40, 6168752), (62, 3979840), (64, 3855470), (80, 3084376), (124, 1989920), (128, 1927735), (155, 1591936), (160, 1542188), (248, 994960), (310, 795968), (320, 771094), (496, 497480), (620, 397984), (640, 385547), (992, 248740), (1240, 198992), (1984, 124370), (2480, 99496), (3968, 62185), (4960, 49748), (9920, 24874), (12437, 19840)]