240279120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{333721}}^1$

素因数の和:333740

約数の個数: 60

約数和(自身を含む): 806939796

約数和(自身を除く): 566660676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 333721, 667442, 1001163, 1334884, 1668605, 2002326, 2669768, 3003489, 3337210, 4004652, 5005815, 5339536, 6006978, 6674420, 8009304, 10011630, 12013956, 13348840, 15017445, 16018608, 20023260, 24027912, 26697680, 30034890, 40046520, 48055824, 60069780, 80093040, 120139560, 240279120]

約数ペア:

[(1, 240279120), (2, 120139560), (3, 80093040), (4, 60069780), (5, 48055824), (6, 40046520), (8, 30034890), (9, 26697680), (10, 24027912), (12, 20023260), (15, 16018608), (16, 15017445), (18, 13348840), (20, 12013956), (24, 10011630), (30, 8009304), (36, 6674420), (40, 6006978), (45, 5339536), (48, 5005815), (60, 4004652), (72, 3337210), (80, 3003489), (90, 2669768), (120, 2002326), (144, 1668605), (180, 1334884), (240, 1001163), (360, 667442), (720, 333721)]