494968080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4133}}^1$

素因数の和:4648

約数の個数: 80

約数和(自身を含む): 1537848000

約数和(自身を除く): 1042879920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 998, 1497, 1996, 2495, 2994, 3992, 4133, 4990, 5988, 7485, 7984, 8266, 9980, 11976, 12399, 14970, 16532, 19960, 20665, 23952, 24798, 29940, 33064, 39920, 41330, 49596, 59880, 61995, 66128, 82660, 99192, 119760, 123990, 165320, 198384, 247980, 330640, 495960, 991920, 2062367, 4124734, 6187101, 8249468, 10311835, 12374202, 16498936, 20623670, 24748404, 30935505, 32997872, 41247340, 49496808, 61871010, 82494680, 98993616, 123742020, 164989360, 247484040, 494968080]

約数ペア:

[(1, 494968080), (2, 247484040), (3, 164989360), (4, 123742020), (5, 98993616), (6, 82494680), (8, 61871010), (10, 49496808), (12, 41247340), (15, 32997872), (16, 30935505), (20, 24748404), (24, 20623670), (30, 16498936), (40, 12374202), (48, 10311835), (60, 8249468), (80, 6187101), (120, 4124734), (240, 2062367), (499, 991920), (998, 495960), (1497, 330640), (1996, 247980), (2495, 198384), (2994, 165320), (3992, 123990), (4133, 119760), (4990, 99192), (5988, 82660), (7485, 66128), (7984, 61995), (8266, 59880), (9980, 49596), (11976, 41330), (12399, 39920), (14970, 33064), (16532, 29940), (19960, 24798), (20665, 23952)]