1248440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 2986200

約数和(自身を除く): 1737760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 529, 590, 920, 1058, 1180, 1357, 2116, 2360, 2645, 2714, 4232, 5290, 5428, 6785, 10580, 10856, 13570, 21160, 27140, 31211, 54280, 62422, 124844, 156055, 249688, 312110, 624220, 1248440]

約数ペア:

[(1, 1248440), (2, 624220), (4, 312110), (5, 249688), (8, 156055), (10, 124844), (20, 62422), (23, 54280), (40, 31211), (46, 27140), (59, 21160), (92, 13570), (115, 10856), (118, 10580), (184, 6785), (230, 5428), (236, 5290), (295, 4232), (460, 2714), (472, 2645), (529, 2360), (590, 2116), (920, 1357), (1058, 1180)]