255318360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193423}}^1$

素因数の和:193448

約数の個数: 64

約数和(自身を含む): 835591680

約数和(自身を除く): 580273320

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, 193423, 386846, 580269, 773692, 967115, 1160538, 1547384, 1934230, 2127653, 2321076, 2901345, 3868460, 4255306, 4642152, 5802690, 6382959, 7736920, 8510612, 10638265, 11605380, 12765918, 17021224, 21276530, 23210760, 25531836, 31914795, 42553060, 51063672, 63829590, 85106120, 127659180, 255318360]

約数ペア:

[(1, 255318360), (2, 127659180), (3, 85106120), (4, 63829590), (5, 51063672), (6, 42553060), (8, 31914795), (10, 25531836), (11, 23210760), (12, 21276530), (15, 17021224), (20, 12765918), (22, 11605380), (24, 10638265), (30, 8510612), (33, 7736920), (40, 6382959), (44, 5802690), (55, 4642152), (60, 4255306), (66, 3868460), (88, 2901345), (110, 2321076), (120, 2127653), (132, 1934230), (165, 1547384), (220, 1160538), (264, 967115), (330, 773692), (440, 580269), (660, 386846), (1320, 193423)]