427396440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 1308902400

約数和(自身を除く): 881505960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 151, 206, 229, 302, 309, 412, 453, 458, 515, 604, 618, 687, 755, 824, 906, 916, 1030, 1145, 1208, 1236, 1374, 1510, 1545, 1812, 1832, 2060, 2265, 2290, 2472, 2748, 3020, 3090, 3435, 3624, 4120, 4530, 4580, 5496, 6040, 6180, 6870, 9060, 9160, 12360, 13740, 15553, 18120, 23587, 27480, 31106, 34579, 46659, 47174, 62212, 69158, 70761, 77765, 93318, 94348, 103737, 117935, 124424, 138316, 141522, 155530, 172895, 186636, 188696, 207474, 233295, 235870, 276632, 283044, 311060, 345790, 353805, 373272, 414948, 466590, 471740, 518685, 566088, 622120, 691580, 707610, 829896, 933180, 943480, 1037370, 1383160, 1415220, 1866360, 2074740, 2830440, 3561637, 4149480, 7123274, 10684911, 14246548, 17808185, 21369822, 28493096, 35616370, 42739644, 53424555, 71232740, 85479288, 106849110, 142465480, 213698220, 427396440]

約数ペア:

[(1, 427396440), (2, 213698220), (3, 142465480), (4, 106849110), (5, 85479288), (6, 71232740), (8, 53424555), (10, 42739644), (12, 35616370), (15, 28493096), (20, 21369822), (24, 17808185), (30, 14246548), (40, 10684911), (60, 7123274), (103, 4149480), (120, 3561637), (151, 2830440), (206, 2074740), (229, 1866360), (302, 1415220), (309, 1383160), (412, 1037370), (453, 943480), (458, 933180), (515, 829896), (604, 707610), (618, 691580), (687, 622120), (755, 566088), (824, 518685), (906, 471740), (916, 466590), (1030, 414948), (1145, 373272), (1208, 353805), (1236, 345790), (1374, 311060), (1510, 283044), (1545, 276632), (1812, 235870), (1832, 233295), (2060, 207474), (2265, 188696), (2290, 186636), (2472, 172895), (2748, 155530), (3020, 141522), (3090, 138316), (3435, 124424), (3624, 117935), (4120, 103737), (4530, 94348), (4580, 93318), (5496, 77765), (6040, 70761), (6180, 69158), (6870, 62212), (9060, 47174), (9160, 46659), (12360, 34579), (13740, 31106), (15553, 27480), (18120, 23587)]