245444880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9929}}^1$

素因数の和:10048

約数の個数: 80

約数和(自身を含む): 768343680

約数和(自身を除く): 522898800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 9929, 12360, 19858, 24720, 29787, 39716, 49645, 59574, 79432, 99290, 119148, 148935, 158864, 198580, 238296, 297870, 397160, 476592, 595740, 794320, 1022687, 1191480, 2045374, 2382960, 3068061, 4090748, 5113435, 6136122, 8181496, 10226870, 12272244, 15340305, 16362992, 20453740, 24544488, 30680610, 40907480, 49088976, 61361220, 81814960, 122722440, 245444880]

約数ペア:

[(1, 245444880), (2, 122722440), (3, 81814960), (4, 61361220), (5, 49088976), (6, 40907480), (8, 30680610), (10, 24544488), (12, 20453740), (15, 16362992), (16, 15340305), (20, 12272244), (24, 10226870), (30, 8181496), (40, 6136122), (48, 5113435), (60, 4090748), (80, 3068061), (103, 2382960), (120, 2045374), (206, 1191480), (240, 1022687), (309, 794320), (412, 595740), (515, 476592), (618, 397160), (824, 297870), (1030, 238296), (1236, 198580), (1545, 158864), (1648, 148935), (2060, 119148), (2472, 99290), (3090, 79432), (4120, 59574), (4944, 49645), (6180, 39716), (8240, 29787), (9929, 24720), (12360, 19858)]