1740320

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 4195800

約数和(自身を除く): 2455480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 149, 160, 292, 298, 365, 584, 596, 730, 745, 1168, 1192, 1460, 1490, 2336, 2384, 2920, 2980, 4768, 5840, 5960, 10877, 11680, 11920, 21754, 23840, 43508, 54385, 87016, 108770, 174032, 217540, 348064, 435080, 870160, 1740320]

約数ペア:

[(1, 1740320), (2, 870160), (4, 435080), (5, 348064), (8, 217540), (10, 174032), (16, 108770), (20, 87016), (32, 54385), (40, 43508), (73, 23840), (80, 21754), (146, 11920), (149, 11680), (160, 10877), (292, 5960), (298, 5840), (365, 4768), (584, 2980), (596, 2920), (730, 2384), (745, 2336), (1168, 1490), (1192, 1460)]