149698320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{623743}}^1$

素因数の和:623759

約数の個数: 40

約数和(自身を含む): 464065536

約数和(自身を除く): 314367216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 623743, 1247486, 1871229, 2494972, 3118715, 3742458, 4989944, 6237430, 7484916, 9356145, 9979888, 12474860, 14969832, 18712290, 24949720, 29939664, 37424580, 49899440, 74849160, 149698320]

約数ペア:

[(1, 149698320), (2, 74849160), (3, 49899440), (4, 37424580), (5, 29939664), (6, 24949720), (8, 18712290), (10, 14969832), (12, 12474860), (15, 9979888), (16, 9356145), (20, 7484916), (24, 6237430), (30, 4989944), (40, 3742458), (48, 3118715), (60, 2494972), (80, 1871229), (120, 1247486), (240, 623743)]