247949040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14551}}^1$

素因数の和:14638

約数の個数: 80

約数和(自身を含む): 779521536

約数和(自身を除く): 531572496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 14551, 17040, 29102, 43653, 58204, 72755, 87306, 116408, 145510, 174612, 218265, 232816, 291020, 349224, 436530, 582040, 698448, 873060, 1033121, 1164080, 1746120, 2066242, 3099363, 3492240, 4132484, 5165605, 6198726, 8264968, 10331210, 12397452, 15496815, 16529936, 20662420, 24794904, 30993630, 41324840, 49589808, 61987260, 82649680, 123974520, 247949040]

約数ペア:

[(1, 247949040), (2, 123974520), (3, 82649680), (4, 61987260), (5, 49589808), (6, 41324840), (8, 30993630), (10, 24794904), (12, 20662420), (15, 16529936), (16, 15496815), (20, 12397452), (24, 10331210), (30, 8264968), (40, 6198726), (48, 5165605), (60, 4132484), (71, 3492240), (80, 3099363), (120, 2066242), (142, 1746120), (213, 1164080), (240, 1033121), (284, 873060), (355, 698448), (426, 582040), (568, 436530), (710, 349224), (852, 291020), (1065, 232816), (1136, 218265), (1420, 174612), (1704, 145510), (2130, 116408), (2840, 87306), (3408, 72755), (4260, 58204), (5680, 43653), (8520, 29102), (14551, 17040)]