254429040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2027}}^1$

素因数の和:2566

約数の個数: 80

約数和(自身を含む): 790627968

約数和(自身を除く): 536198928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 1046, 1569, 2027, 2092, 2615, 3138, 4054, 4184, 5230, 6081, 6276, 7845, 8108, 8368, 10135, 10460, 12162, 12552, 15690, 16216, 20270, 20920, 24324, 25104, 30405, 31380, 32432, 40540, 41840, 48648, 60810, 62760, 81080, 97296, 121620, 125520, 162160, 243240, 486480, 1060121, 2120242, 3180363, 4240484, 5300605, 6360726, 8480968, 10601210, 12721452, 15901815, 16961936, 21202420, 25442904, 31803630, 42404840, 50885808, 63607260, 84809680, 127214520, 254429040]

約数ペア:

[(1, 254429040), (2, 127214520), (3, 84809680), (4, 63607260), (5, 50885808), (6, 42404840), (8, 31803630), (10, 25442904), (12, 21202420), (15, 16961936), (16, 15901815), (20, 12721452), (24, 10601210), (30, 8480968), (40, 6360726), (48, 5300605), (60, 4240484), (80, 3180363), (120, 2120242), (240, 1060121), (523, 486480), (1046, 243240), (1569, 162160), (2027, 125520), (2092, 121620), (2615, 97296), (3138, 81080), (4054, 62760), (4184, 60810), (5230, 48648), (6081, 41840), (6276, 40540), (7845, 32432), (8108, 31380), (8368, 30405), (10135, 25104), (10460, 24324), (12162, 20920), (12552, 20270), (15690, 16216)]