255330960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8377}}^1$

素因数の和:8520

約数の個数: 80

約数和(自身を含む): 797853696

約数和(自身を除く): 542522736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 8377, 10160, 15240, 16754, 25131, 30480, 33508, 41885, 50262, 67016, 83770, 100524, 125655, 134032, 167540, 201048, 251310, 335080, 402096, 502620, 670160, 1005240, 1063879, 2010480, 2127758, 3191637, 4255516, 5319395, 6383274, 8511032, 10638790, 12766548, 15958185, 17022064, 21277580, 25533096, 31916370, 42555160, 51066192, 63832740, 85110320, 127665480, 255330960]

約数ペア:

[(1, 255330960), (2, 127665480), (3, 85110320), (4, 63832740), (5, 51066192), (6, 42555160), (8, 31916370), (10, 25533096), (12, 21277580), (15, 17022064), (16, 15958185), (20, 12766548), (24, 10638790), (30, 8511032), (40, 6383274), (48, 5319395), (60, 4255516), (80, 3191637), (120, 2127758), (127, 2010480), (240, 1063879), (254, 1005240), (381, 670160), (508, 502620), (635, 402096), (762, 335080), (1016, 251310), (1270, 201048), (1524, 167540), (1905, 134032), (2032, 125655), (2540, 100524), (3048, 83770), (3810, 67016), (5080, 50262), (6096, 41885), (7620, 33508), (8377, 30480), (10160, 25131), (15240, 16754)]