1557310080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{811099}}^1$

素因数の和:811121

約数の個数: 64

約数和(自身を含む): 4963932000

約数和(自身を除く): 3406621920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 811099, 1622198, 2433297, 3244396, 4055495, 4866594, 6488792, 8110990, 9733188, 12166485, 12977584, 16221980, 19466376, 24332970, 25955168, 32443960, 38932752, 48665940, 51910336, 64887920, 77865504, 97331880, 103820672, 129775840, 155731008, 194663760, 259551680, 311462016, 389327520, 519103360, 778655040, 1557310080]

約数ペア:

[(1, 1557310080), (2, 778655040), (3, 519103360), (4, 389327520), (5, 311462016), (6, 259551680), (8, 194663760), (10, 155731008), (12, 129775840), (15, 103820672), (16, 97331880), (20, 77865504), (24, 64887920), (30, 51910336), (32, 48665940), (40, 38932752), (48, 32443960), (60, 25955168), (64, 24332970), (80, 19466376), (96, 16221980), (120, 12977584), (128, 12166485), (160, 9733188), (192, 8110990), (240, 6488792), (320, 4866594), (384, 4055495), (480, 3244396), (640, 2433297), (960, 1622198), (1920, 811099)]