128562480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178559}}^1$

素因数の和:178578

約数の個数: 60

約数和(自身を含む): 431758080

約数和(自身を除く): 303195600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 178559, 357118, 535677, 714236, 892795, 1071354, 1428472, 1607031, 1785590, 2142708, 2678385, 2856944, 3214062, 3571180, 4285416, 5356770, 6428124, 7142360, 8035155, 8570832, 10713540, 12856248, 14284720, 16070310, 21427080, 25712496, 32140620, 42854160, 64281240, 128562480]

約数ペア:

[(1, 128562480), (2, 64281240), (3, 42854160), (4, 32140620), (5, 25712496), (6, 21427080), (8, 16070310), (9, 14284720), (10, 12856248), (12, 10713540), (15, 8570832), (16, 8035155), (18, 7142360), (20, 6428124), (24, 5356770), (30, 4285416), (36, 3571180), (40, 3214062), (45, 2856944), (48, 2678385), (60, 2142708), (72, 1785590), (80, 1607031), (90, 1428472), (120, 1071354), (144, 892795), (180, 714236), (240, 535677), (360, 357118), (720, 178559)]