947516880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3947987}}^1$

素因数の和:3948003

約数の個数: 40

約数和(自身を含む): 2937303072

約数和(自身を除く): 1989786192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3947987, 7895974, 11843961, 15791948, 19739935, 23687922, 31583896, 39479870, 47375844, 59219805, 63167792, 78959740, 94751688, 118439610, 157919480, 189503376, 236879220, 315838960, 473758440, 947516880]

約数ペア:

[(1, 947516880), (2, 473758440), (3, 315838960), (4, 236879220), (5, 189503376), (6, 157919480), (8, 118439610), (10, 94751688), (12, 78959740), (15, 63167792), (16, 59219805), (20, 47375844), (24, 39479870), (30, 31583896), (40, 23687922), (48, 19739935), (60, 15791948), (80, 11843961), (120, 7895974), (240, 3947987)]