316962480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3137}}^1$

素因数の和:3574

約数の個数: 80

約数和(自身を含む): 985231584

約数和(自身を除く): 668269104

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, 2526, 3137, 3368, 4210, 5052, 6274, 6315, 6736, 8420, 9411, 10104, 12548, 12630, 15685, 16840, 18822, 20208, 25096, 25260, 31370, 33680, 37644, 47055, 50192, 50520, 62740, 75288, 94110, 101040, 125480, 150576, 188220, 250960, 376440, 752880, 1320677, 2641354, 3962031, 5282708, 6603385, 7924062, 10565416, 13206770, 15848124, 19810155, 21130832, 26413540, 31696248, 39620310, 52827080, 63392496, 79240620, 105654160, 158481240, 316962480]

約数ペア:

[(1, 316962480), (2, 158481240), (3, 105654160), (4, 79240620), (5, 63392496), (6, 52827080), (8, 39620310), (10, 31696248), (12, 26413540), (15, 21130832), (16, 19810155), (20, 15848124), (24, 13206770), (30, 10565416), (40, 7924062), (48, 6603385), (60, 5282708), (80, 3962031), (120, 2641354), (240, 1320677), (421, 752880), (842, 376440), (1263, 250960), (1684, 188220), (2105, 150576), (2526, 125480), (3137, 101040), (3368, 94110), (4210, 75288), (5052, 62740), (6274, 50520), (6315, 50192), (6736, 47055), (8420, 37644), (9411, 33680), (10104, 31370), (12548, 25260), (12630, 25096), (15685, 20208), (16840, 18822)]