8380440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23279}}^1$

素因数の和:23296

約数の個数: 48

約数和(自身を含む): 27237600

約数和(自身を除く): 18857160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 23279, 46558, 69837, 93116, 116395, 139674, 186232, 209511, 232790, 279348, 349185, 419022, 465580, 558696, 698370, 838044, 931160, 1047555, 1396740, 1676088, 2095110, 2793480, 4190220, 8380440]

約数ペア:

[(1, 8380440), (2, 4190220), (3, 2793480), (4, 2095110), (5, 1676088), (6, 1396740), (8, 1047555), (9, 931160), (10, 838044), (12, 698370), (15, 558696), (18, 465580), (20, 419022), (24, 349185), (30, 279348), (36, 232790), (40, 209511), (45, 186232), (60, 139674), (72, 116395), (90, 93116), (120, 69837), (180, 46558), (360, 23279)]