2390148840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197207}}^1$

素因数の和:197322

約数の個数: 64

約数和(自身を含む): 7241477760

約数和(自身を除く): 4851328920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 197207, 394414, 591621, 788828, 986035, 1183242, 1577656, 1972070, 2366484, 2958105, 3944140, 4732968, 5916210, 7888280, 11832420, 19917907, 23664840, 39835814, 59753721, 79671628, 99589535, 119507442, 159343256, 199179070, 239014884, 298768605, 398358140, 478029768, 597537210, 796716280, 1195074420, 2390148840]

約数ペア:

[(1, 2390148840), (2, 1195074420), (3, 796716280), (4, 597537210), (5, 478029768), (6, 398358140), (8, 298768605), (10, 239014884), (12, 199179070), (15, 159343256), (20, 119507442), (24, 99589535), (30, 79671628), (40, 59753721), (60, 39835814), (101, 23664840), (120, 19917907), (202, 11832420), (303, 7888280), (404, 5916210), (505, 4732968), (606, 3944140), (808, 2958105), (1010, 2366484), (1212, 1972070), (1515, 1577656), (2020, 1183242), (2424, 986035), (3030, 788828), (4040, 591621), (6060, 394414), (12120, 197207)]