427920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1783}}^1$

素因数の和:1799

約数の個数: 40

約数和(自身を含む): 1327296

約数和(自身を除く): 899376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1783, 3566, 5349, 7132, 8915, 10698, 14264, 17830, 21396, 26745, 28528, 35660, 42792, 53490, 71320, 85584, 106980, 142640, 213960, 427920]

約数ペア:

[(1, 427920), (2, 213960), (3, 142640), (4, 106980), (5, 85584), (6, 71320), (8, 53490), (10, 42792), (12, 35660), (15, 28528), (16, 26745), (20, 21396), (24, 17830), (30, 14264), (40, 10698), (48, 8915), (60, 7132), (80, 5349), (120, 3566), (240, 1783)]