157267920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655283}}^1$

素因数の和:655299

約数の個数: 40

約数和(自身を含む): 487531296

約数和(自身を除く): 330263376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655283, 1310566, 1965849, 2621132, 3276415, 3931698, 5242264, 6552830, 7863396, 9829245, 10484528, 13105660, 15726792, 19658490, 26211320, 31453584, 39316980, 52422640, 78633960, 157267920]

約数ペア:

[(1, 157267920), (2, 78633960), (3, 52422640), (4, 39316980), (5, 31453584), (6, 26211320), (8, 19658490), (10, 15726792), (12, 13105660), (15, 10484528), (16, 9829245), (20, 7863396), (24, 6552830), (30, 5242264), (40, 3931698), (48, 3276415), (60, 2621132), (80, 1965849), (120, 1310566), (240, 655283)]