229510840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{983}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 557928000

約数和(自身を除く): 328417160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 449, 520, 898, 983, 1796, 1966, 2245, 3592, 3932, 4490, 4915, 5837, 7864, 8980, 9830, 11674, 12779, 17960, 19660, 23348, 25558, 29185, 39320, 46696, 51116, 58370, 63895, 102232, 116740, 127790, 233480, 255580, 441367, 511160, 882734, 1765468, 2206835, 3530936, 4413670, 5737771, 8827340, 11475542, 17654680, 22951084, 28688855, 45902168, 57377710, 114755420, 229510840]

約数ペア:

[(1, 229510840), (2, 114755420), (4, 57377710), (5, 45902168), (8, 28688855), (10, 22951084), (13, 17654680), (20, 11475542), (26, 8827340), (40, 5737771), (52, 4413670), (65, 3530936), (104, 2206835), (130, 1765468), (260, 882734), (449, 511160), (520, 441367), (898, 255580), (983, 233480), (1796, 127790), (1966, 116740), (2245, 102232), (3592, 63895), (3932, 58370), (4490, 51116), (4915, 46696), (5837, 39320), (7864, 29185), (8980, 25558), (9830, 23348), (11674, 19660), (12779, 17960)]