240172080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2377}}^1$

素因数の和:2814

約数の個数: 80

約数和(自身を含む): 746615904

約数和(自身を除く): 506443824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2377, 2526, 3368, 4210, 4754, 5052, 6315, 6736, 7131, 8420, 9508, 10104, 11885, 12630, 14262, 16840, 19016, 20208, 23770, 25260, 28524, 33680, 35655, 38032, 47540, 50520, 57048, 71310, 95080, 101040, 114096, 142620, 190160, 285240, 570480, 1000717, 2001434, 3002151, 4002868, 5003585, 6004302, 8005736, 10007170, 12008604, 15010755, 16011472, 20014340, 24017208, 30021510, 40028680, 48034416, 60043020, 80057360, 120086040, 240172080]

約数ペア:

[(1, 240172080), (2, 120086040), (3, 80057360), (4, 60043020), (5, 48034416), (6, 40028680), (8, 30021510), (10, 24017208), (12, 20014340), (15, 16011472), (16, 15010755), (20, 12008604), (24, 10007170), (30, 8005736), (40, 6004302), (48, 5003585), (60, 4002868), (80, 3002151), (120, 2001434), (240, 1000717), (421, 570480), (842, 285240), (1263, 190160), (1684, 142620), (2105, 114096), (2377, 101040), (2526, 95080), (3368, 71310), (4210, 57048), (4754, 50520), (5052, 47540), (6315, 38032), (6736, 35655), (7131, 33680), (8420, 28524), (9508, 25260), (10104, 23770), (11885, 20208), (12630, 19016), (14262, 16840)]