248179080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29129}}^1$

素因数の和:29214

約数の個数: 64

約数和(自身を含む): 755049600

約数和(自身を除く): 506870520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 29129, 58258, 87387, 116516, 145645, 174774, 233032, 291290, 349548, 436935, 582580, 699096, 873870, 1165160, 1747740, 2068159, 3495480, 4136318, 6204477, 8272636, 10340795, 12408954, 16545272, 20681590, 24817908, 31022385, 41363180, 49635816, 62044770, 82726360, 124089540, 248179080]

約数ペア:

[(1, 248179080), (2, 124089540), (3, 82726360), (4, 62044770), (5, 49635816), (6, 41363180), (8, 31022385), (10, 24817908), (12, 20681590), (15, 16545272), (20, 12408954), (24, 10340795), (30, 8272636), (40, 6204477), (60, 4136318), (71, 3495480), (120, 2068159), (142, 1747740), (213, 1165160), (284, 873870), (355, 699096), (426, 582580), (568, 436935), (710, 349548), (852, 291290), (1065, 233032), (1420, 174774), (1704, 145645), (2130, 116516), (2840, 87387), (4260, 58258), (8520, 29129)]