557330280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{357263}}^1$

素因数の和:357290

約数の個数: 64

約数和(自身を含む): 1800610560

約数和(自身を除く): 1243280280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 357263, 714526, 1071789, 1429052, 1786315, 2143578, 2858104, 3572630, 4287156, 4644419, 5358945, 7145260, 8574312, 9288838, 10717890, 13933257, 14290520, 18577676, 21435780, 23222095, 27866514, 37155352, 42871560, 46444190, 55733028, 69666285, 92888380, 111466056, 139332570, 185776760, 278665140, 557330280]

約数ペア:

[(1, 557330280), (2, 278665140), (3, 185776760), (4, 139332570), (5, 111466056), (6, 92888380), (8, 69666285), (10, 55733028), (12, 46444190), (13, 42871560), (15, 37155352), (20, 27866514), (24, 23222095), (26, 21435780), (30, 18577676), (39, 14290520), (40, 13933257), (52, 10717890), (60, 9288838), (65, 8574312), (78, 7145260), (104, 5358945), (120, 4644419), (130, 4287156), (156, 3572630), (195, 2858104), (260, 2143578), (312, 1786315), (390, 1429052), (520, 1071789), (780, 714526), (1560, 357263)]