494735880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{111427}}^1$

素因数の和:111478

約数の個数: 64

約数和(自身を含む): 1524335040

約数和(自身を除く): 1029599160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 111427, 222854, 334281, 445708, 557135, 668562, 891416, 1114270, 1337124, 1671405, 2228540, 2674248, 3342810, 4122799, 4457080, 6685620, 8245598, 12368397, 13371240, 16491196, 20613995, 24736794, 32982392, 41227990, 49473588, 61841985, 82455980, 98947176, 123683970, 164911960, 247367940, 494735880]

約数ペア:

[(1, 494735880), (2, 247367940), (3, 164911960), (4, 123683970), (5, 98947176), (6, 82455980), (8, 61841985), (10, 49473588), (12, 41227990), (15, 32982392), (20, 24736794), (24, 20613995), (30, 16491196), (37, 13371240), (40, 12368397), (60, 8245598), (74, 6685620), (111, 4457080), (120, 4122799), (148, 3342810), (185, 2674248), (222, 2228540), (296, 1671405), (370, 1337124), (444, 1114270), (555, 891416), (740, 668562), (888, 557135), (1110, 445708), (1480, 334281), (2220, 222854), (4440, 111427)]