318031680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{331283}}^1$

素因数の和:331303

約数の個数: 56

約数和(自身を含む): 1009753632

約数和(自身を除く): 691721952

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, 160, 192, 240, 320, 480, 960, 331283, 662566, 993849, 1325132, 1656415, 1987698, 2650264, 3312830, 3975396, 4969245, 5300528, 6625660, 7950792, 9938490, 10601056, 13251320, 15901584, 19876980, 21202112, 26502640, 31803168, 39753960, 53005280, 63606336, 79507920, 106010560, 159015840, 318031680]

約数ペア:

[(1, 318031680), (2, 159015840), (3, 106010560), (4, 79507920), (5, 63606336), (6, 53005280), (8, 39753960), (10, 31803168), (12, 26502640), (15, 21202112), (16, 19876980), (20, 15901584), (24, 13251320), (30, 10601056), (32, 9938490), (40, 7950792), (48, 6625660), (60, 5300528), (64, 4969245), (80, 3975396), (96, 3312830), (120, 2650264), (160, 1987698), (192, 1656415), (240, 1325132), (320, 993849), (480, 662566), (960, 331283)]