279873960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11839}}^1$

素因数の和:12050

約数の個数: 64

約数和(自身を含む): 843955200

約数和(自身を除く): 564081240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 11839, 23640, 23678, 35517, 47356, 59195, 71034, 94712, 118390, 142068, 177585, 236780, 284136, 355170, 473560, 710340, 1420680, 2332283, 4664566, 6996849, 9329132, 11661415, 13993698, 18658264, 23322830, 27987396, 34984245, 46645660, 55974792, 69968490, 93291320, 139936980, 279873960]

約数ペア:

[(1, 279873960), (2, 139936980), (3, 93291320), (4, 69968490), (5, 55974792), (6, 46645660), (8, 34984245), (10, 27987396), (12, 23322830), (15, 18658264), (20, 13993698), (24, 11661415), (30, 9329132), (40, 6996849), (60, 4664566), (120, 2332283), (197, 1420680), (394, 710340), (591, 473560), (788, 355170), (985, 284136), (1182, 236780), (1576, 177585), (1970, 142068), (2364, 118390), (2955, 94712), (3940, 71034), (4728, 59195), (5910, 47356), (7880, 35517), (11820, 23678), (11839, 23640)]