228301640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1621}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 588591360

約数和(自身を除く): 360289720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503, 1006, 1621, 2012, 2515, 3242, 3521, 4024, 5030, 6484, 7042, 8105, 10060, 11347, 12968, 14084, 16210, 17605, 20120, 22694, 28168, 32420, 35210, 45388, 56735, 64840, 70420, 90776, 113470, 140840, 226940, 453880, 815363, 1630726, 3261452, 4076815, 5707541, 6522904, 8153630, 11415082, 16307260, 22830164, 28537705, 32614520, 45660328, 57075410, 114150820, 228301640]

約数ペア:

[(1, 228301640), (2, 114150820), (4, 57075410), (5, 45660328), (7, 32614520), (8, 28537705), (10, 22830164), (14, 16307260), (20, 11415082), (28, 8153630), (35, 6522904), (40, 5707541), (56, 4076815), (70, 3261452), (140, 1630726), (280, 815363), (503, 453880), (1006, 226940), (1621, 140840), (2012, 113470), (2515, 90776), (3242, 70420), (3521, 64840), (4024, 56735), (5030, 45388), (6484, 35210), (7042, 32420), (8105, 28168), (10060, 22694), (11347, 20120), (12968, 17605), (14084, 16210)]