251601240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190607}}^1$

素因数の和:190632

約数の個数: 64

約数和(自身を含む): 823426560

約数和(自身を除く): 571825320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 190607, 381214, 571821, 762428, 953035, 1143642, 1524856, 1906070, 2096677, 2287284, 2859105, 3812140, 4193354, 4574568, 5718210, 6290031, 7624280, 8386708, 10483385, 11436420, 12580062, 16773416, 20966770, 22872840, 25160124, 31450155, 41933540, 50320248, 62900310, 83867080, 125800620, 251601240]

約数ペア:

[(1, 251601240), (2, 125800620), (3, 83867080), (4, 62900310), (5, 50320248), (6, 41933540), (8, 31450155), (10, 25160124), (11, 22872840), (12, 20966770), (15, 16773416), (20, 12580062), (22, 11436420), (24, 10483385), (30, 8386708), (33, 7624280), (40, 6290031), (44, 5718210), (55, 4574568), (60, 4193354), (66, 3812140), (88, 2859105), (110, 2287284), (120, 2096677), (132, 1906070), (165, 1524856), (220, 1143642), (264, 953035), (330, 762428), (440, 571821), (660, 381214), (1320, 190607)]