155511240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76231}}^1$

素因数の和:76262

約数の個数: 64

約数和(自身を含む): 493983360

約数和(自身を除く): 338472120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 76231, 152462, 228693, 304924, 381155, 457386, 609848, 762310, 914772, 1143465, 1295927, 1524620, 1829544, 2286930, 2591854, 3049240, 3887781, 4573860, 5183708, 6479635, 7775562, 9147720, 10367416, 12959270, 15551124, 19438905, 25918540, 31102248, 38877810, 51837080, 77755620, 155511240]

約数ペア:

[(1, 155511240), (2, 77755620), (3, 51837080), (4, 38877810), (5, 31102248), (6, 25918540), (8, 19438905), (10, 15551124), (12, 12959270), (15, 10367416), (17, 9147720), (20, 7775562), (24, 6479635), (30, 5183708), (34, 4573860), (40, 3887781), (51, 3049240), (60, 2591854), (68, 2286930), (85, 1829544), (102, 1524620), (120, 1295927), (136, 1143465), (170, 914772), (204, 762310), (255, 609848), (340, 457386), (408, 381155), (510, 304924), (680, 228693), (1020, 152462), (2040, 76231)]