260762520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1699}}^1$

素因数の和:2992

約数の個数: 64

約数和(自身を含む): 783360000

約数和(自身を除く): 522597480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1279, 1699, 2558, 3398, 3837, 5097, 5116, 6395, 6796, 7674, 8495, 10194, 10232, 12790, 13592, 15348, 16990, 19185, 20388, 25485, 25580, 30696, 33980, 38370, 40776, 50970, 51160, 67960, 76740, 101940, 153480, 203880, 2173021, 4346042, 6519063, 8692084, 10865105, 13038126, 17384168, 21730210, 26076252, 32595315, 43460420, 52152504, 65190630, 86920840, 130381260, 260762520]

約数ペア:

[(1, 260762520), (2, 130381260), (3, 86920840), (4, 65190630), (5, 52152504), (6, 43460420), (8, 32595315), (10, 26076252), (12, 21730210), (15, 17384168), (20, 13038126), (24, 10865105), (30, 8692084), (40, 6519063), (60, 4346042), (120, 2173021), (1279, 203880), (1699, 153480), (2558, 101940), (3398, 76740), (3837, 67960), (5097, 51160), (5116, 50970), (6395, 40776), (6796, 38370), (7674, 33980), (8495, 30696), (10194, 25580), (10232, 25485), (12790, 20388), (13592, 19185), (15348, 16990)]