238888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3821}}^1$

素因数の和:4356

約数の個数: 64

約数和(自身を含む): 718230240

約数和(自身を除く): 479341320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 3821, 4168, 5210, 6252, 7642, 7815, 10420, 11463, 12504, 15284, 15630, 19105, 20840, 22926, 30568, 31260, 38210, 45852, 57315, 62520, 76420, 91704, 114630, 152840, 229260, 458520, 1990741, 3981482, 5972223, 7962964, 9953705, 11944446, 15925928, 19907410, 23888892, 29861115, 39814820, 47777784, 59722230, 79629640, 119444460, 238888920]

約数ペア:

[(1, 238888920), (2, 119444460), (3, 79629640), (4, 59722230), (5, 47777784), (6, 39814820), (8, 29861115), (10, 23888892), (12, 19907410), (15, 15925928), (20, 11944446), (24, 9953705), (30, 7962964), (40, 5972223), (60, 3981482), (120, 1990741), (521, 458520), (1042, 229260), (1563, 152840), (2084, 114630), (2605, 91704), (3126, 76420), (3821, 62520), (4168, 57315), (5210, 45852), (6252, 38210), (7642, 31260), (7815, 30568), (10420, 22926), (11463, 20840), (12504, 19105), (15284, 15630)]