245191042920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10321}}^1\times {\mathrm{197971}}^1$

素因数の和:208306

約数の個数: 64

約数和(自身を含む): 735648114240

約数和(自身を除く): 490457071320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10321, 20642, 30963, 41284, 51605, 61926, 82568, 103210, 123852, 154815, 197971, 206420, 247704, 309630, 395942, 412840, 593913, 619260, 791884, 989855, 1187826, 1238520, 1583768, 1979710, 2375652, 2969565, 3959420, 4751304, 5939130, 7918840, 11878260, 23756520, 2043258691, 4086517382, 6129776073, 8173034764, 10216293455, 12259552146, 16346069528, 20432586910, 24519104292, 30648880365, 40865173820, 49038208584, 61297760730, 81730347640, 122595521460, 245191042920]

約数ペア:

[(1, 245191042920), (2, 122595521460), (3, 81730347640), (4, 61297760730), (5, 49038208584), (6, 40865173820), (8, 30648880365), (10, 24519104292), (12, 20432586910), (15, 16346069528), (20, 12259552146), (24, 10216293455), (30, 8173034764), (40, 6129776073), (60, 4086517382), (120, 2043258691), (10321, 23756520), (20642, 11878260), (30963, 7918840), (41284, 5939130), (51605, 4751304), (61926, 3959420), (82568, 2969565), (103210, 2375652), (123852, 1979710), (154815, 1583768), (197971, 1238520), (206420, 1187826), (247704, 989855), (309630, 791884), (395942, 619260), (412840, 593913)]