1293782640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5390761}}^1$

素因数の和:5390777

約数の個数: 40

約数和(自身を含む): 4010726928

約数和(自身を除く): 2716944288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5390761, 10781522, 16172283, 21563044, 26953805, 32344566, 43126088, 53907610, 64689132, 80861415, 86252176, 107815220, 129378264, 161722830, 215630440, 258756528, 323445660, 431260880, 646891320, 1293782640]

約数ペア:

[(1, 1293782640), (2, 646891320), (3, 431260880), (4, 323445660), (5, 258756528), (6, 215630440), (8, 161722830), (10, 129378264), (12, 107815220), (15, 86252176), (16, 80861415), (20, 64689132), (24, 53907610), (30, 43126088), (40, 32344566), (48, 26953805), (60, 21563044), (80, 16172283), (120, 10781522), (240, 5390761)]