2664120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^2$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 8046360

約数和(自身を除く): 5382240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 17880, 22201, 44402, 66603, 88804, 111005, 133206, 177608, 222010, 266412, 333015, 444020, 532824, 666030, 888040, 1332060, 2664120]

約数ペア:

[(1, 2664120), (2, 1332060), (3, 888040), (4, 666030), (5, 532824), (6, 444020), (8, 333015), (10, 266412), (12, 222010), (15, 177608), (20, 133206), (24, 111005), (30, 88804), (40, 66603), (60, 44402), (120, 22201), (149, 17880), (298, 8940), (447, 5960), (596, 4470), (745, 3576), (894, 2980), (1192, 2235), (1490, 1788)]