205524720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{285451}}^1$

素因数の和:285470

約数の個数: 60

約数和(自身を含む): 690222936

約数和(自身を除く): 484698216

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, 285451, 570902, 856353, 1141804, 1427255, 1712706, 2283608, 2569059, 2854510, 3425412, 4281765, 4567216, 5138118, 5709020, 6850824, 8563530, 10276236, 11418040, 12845295, 13701648, 17127060, 20552472, 22836080, 25690590, 34254120, 41104944, 51381180, 68508240, 102762360, 205524720]

約数ペア:

[(1, 205524720), (2, 102762360), (3, 68508240), (4, 51381180), (5, 41104944), (6, 34254120), (8, 25690590), (9, 22836080), (10, 20552472), (12, 17127060), (15, 13701648), (16, 12845295), (18, 11418040), (20, 10276236), (24, 8563530), (30, 6850824), (36, 5709020), (40, 5138118), (45, 4567216), (48, 4281765), (60, 3425412), (72, 2854510), (80, 2569059), (90, 2283608), (120, 1712706), (144, 1427255), (180, 1141804), (240, 856353), (360, 570902), (720, 285451)]