316556880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1318987}}^1$

素因数の和:1319003

約数の個数: 40

約数和(自身を含む): 981327072

約数和(自身を除く): 664770192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1318987, 2637974, 3956961, 5275948, 6594935, 7913922, 10551896, 13189870, 15827844, 19784805, 21103792, 26379740, 31655688, 39569610, 52759480, 63311376, 79139220, 105518960, 158278440, 316556880]

約数ペア:

[(1, 316556880), (2, 158278440), (3, 105518960), (4, 79139220), (5, 63311376), (6, 52759480), (8, 39569610), (10, 31655688), (12, 26379740), (15, 21103792), (16, 19784805), (20, 15827844), (24, 13189870), (30, 10551896), (40, 7913922), (48, 6594935), (60, 5275948), (80, 3956961), (120, 2637974), (240, 1318987)]