249174840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12739}}^1$

素因数の和:12916

約数の個数: 64

約数和(自身を含む): 752169600

約数和(自身を除く): 502994760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 12739, 19560, 25478, 38217, 50956, 63695, 76434, 101912, 127390, 152868, 191085, 254780, 305736, 382170, 509560, 764340, 1528680, 2076457, 4152914, 6229371, 8305828, 10382285, 12458742, 16611656, 20764570, 24917484, 31146855, 41529140, 49834968, 62293710, 83058280, 124587420, 249174840]

約数ペア:

[(1, 249174840), (2, 124587420), (3, 83058280), (4, 62293710), (5, 49834968), (6, 41529140), (8, 31146855), (10, 24917484), (12, 20764570), (15, 16611656), (20, 12458742), (24, 10382285), (30, 8305828), (40, 6229371), (60, 4152914), (120, 2076457), (163, 1528680), (326, 764340), (489, 509560), (652, 382170), (815, 305736), (978, 254780), (1304, 191085), (1630, 152868), (1956, 127390), (2445, 101912), (3260, 76434), (3912, 63695), (4890, 50956), (6520, 38217), (9780, 25478), (12739, 19560)]