378980520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{6329}}^1$

素因数の和:6842

約数の個数: 64

約数和(自身を含む): 1139400000

約数和(自身を除く): 760419480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3992, 4990, 5988, 6329, 7485, 9980, 11976, 12658, 14970, 18987, 19960, 25316, 29940, 31645, 37974, 50632, 59880, 63290, 75948, 94935, 126580, 151896, 189870, 253160, 379740, 759480, 3158171, 6316342, 9474513, 12632684, 15790855, 18949026, 25265368, 31581710, 37898052, 47372565, 63163420, 75796104, 94745130, 126326840, 189490260, 378980520]

約数ペア:

[(1, 378980520), (2, 189490260), (3, 126326840), (4, 94745130), (5, 75796104), (6, 63163420), (8, 47372565), (10, 37898052), (12, 31581710), (15, 25265368), (20, 18949026), (24, 15790855), (30, 12632684), (40, 9474513), (60, 6316342), (120, 3158171), (499, 759480), (998, 379740), (1497, 253160), (1996, 189870), (2495, 151896), (2994, 126580), (3992, 94935), (4990, 75948), (5988, 63290), (6329, 59880), (7485, 50632), (9980, 37974), (11976, 31645), (12658, 29940), (14970, 25316), (18987, 19960)]