199340520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3329}}^1$

素因数の和:3842

約数の個数: 64

約数和(自身を含む): 599400000

約数和(自身を除く): 400059480

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, 3329, 3992, 4990, 5988, 6658, 7485, 9980, 9987, 11976, 13316, 14970, 16645, 19960, 19974, 26632, 29940, 33290, 39948, 49935, 59880, 66580, 79896, 99870, 133160, 199740, 399480, 1661171, 3322342, 4983513, 6644684, 8305855, 9967026, 13289368, 16611710, 19934052, 24917565, 33223420, 39868104, 49835130, 66446840, 99670260, 199340520]

約数ペア:

[(1, 199340520), (2, 99670260), (3, 66446840), (4, 49835130), (5, 39868104), (6, 33223420), (8, 24917565), (10, 19934052), (12, 16611710), (15, 13289368), (20, 9967026), (24, 8305855), (30, 6644684), (40, 4983513), (60, 3322342), (120, 1661171), (499, 399480), (998, 199740), (1497, 133160), (1996, 99870), (2495, 79896), (2994, 66580), (3329, 59880), (3992, 49935), (4990, 39948), (5988, 33290), (6658, 29940), (7485, 26632), (9980, 19974), (9987, 19960), (11976, 16645), (13316, 14970)]