495630480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66617}}^1$

素因数の和:66664

約数の個数: 80

約数和(自身を含む): 1586041344

約数和(自身を除く): 1090410864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 66617, 133234, 199851, 266468, 333085, 399702, 532936, 666170, 799404, 999255, 1065872, 1332340, 1598808, 1998510, 2065127, 2664680, 3197616, 3997020, 4130254, 5329360, 6195381, 7994040, 8260508, 10325635, 12390762, 15988080, 16521016, 20651270, 24781524, 30976905, 33042032, 41302540, 49563048, 61953810, 82605080, 99126096, 123907620, 165210160, 247815240, 495630480]

約数ペア:

[(1, 495630480), (2, 247815240), (3, 165210160), (4, 123907620), (5, 99126096), (6, 82605080), (8, 61953810), (10, 49563048), (12, 41302540), (15, 33042032), (16, 30976905), (20, 24781524), (24, 20651270), (30, 16521016), (31, 15988080), (40, 12390762), (48, 10325635), (60, 8260508), (62, 7994040), (80, 6195381), (93, 5329360), (120, 4130254), (124, 3997020), (155, 3197616), (186, 2664680), (240, 2065127), (248, 1998510), (310, 1598808), (372, 1332340), (465, 1065872), (496, 999255), (620, 799404), (744, 666170), (930, 532936), (1240, 399702), (1488, 333085), (1860, 266468), (2480, 199851), (3720, 133234), (7440, 66617)]