3987240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 12096000

約数和(自身を除く): 8108760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 223, 298, 446, 447, 596, 669, 745, 892, 894, 1115, 1192, 1338, 1490, 1784, 1788, 2230, 2235, 2676, 2980, 3345, 3576, 4460, 4470, 5352, 5960, 6690, 8920, 8940, 13380, 17880, 26760, 33227, 66454, 99681, 132908, 166135, 199362, 265816, 332270, 398724, 498405, 664540, 797448, 996810, 1329080, 1993620, 3987240]

約数ペア:

[(1, 3987240), (2, 1993620), (3, 1329080), (4, 996810), (5, 797448), (6, 664540), (8, 498405), (10, 398724), (12, 332270), (15, 265816), (20, 199362), (24, 166135), (30, 132908), (40, 99681), (60, 66454), (120, 33227), (149, 26760), (223, 17880), (298, 13380), (446, 8940), (447, 8920), (596, 6690), (669, 5960), (745, 5352), (892, 4470), (894, 4460), (1115, 3576), (1192, 3345), (1338, 2980), (1490, 2676), (1784, 2235), (1788, 2230)]