1263520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 3061800

約数和(自身を除く): 1798280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 149, 160, 212, 265, 298, 424, 530, 596, 745, 848, 1060, 1192, 1490, 1696, 2120, 2384, 2980, 4240, 4768, 5960, 7897, 8480, 11920, 15794, 23840, 31588, 39485, 63176, 78970, 126352, 157940, 252704, 315880, 631760, 1263520]

約数ペア:

[(1, 1263520), (2, 631760), (4, 315880), (5, 252704), (8, 157940), (10, 126352), (16, 78970), (20, 63176), (32, 39485), (40, 31588), (53, 23840), (80, 15794), (106, 11920), (149, 8480), (160, 7897), (212, 5960), (265, 4768), (298, 4240), (424, 2980), (530, 2384), (596, 2120), (745, 1696), (848, 1490), (1060, 1192)]