207972720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{288851}}^1$

素因数の和:288870

約数の個数: 60

約数和(自身を含む): 698444136

約数和(自身を除く): 490471416

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, 288851, 577702, 866553, 1155404, 1444255, 1733106, 2310808, 2599659, 2888510, 3466212, 4332765, 4621616, 5199318, 5777020, 6932424, 8665530, 10398636, 11554040, 12998295, 13864848, 17331060, 20797272, 23108080, 25996590, 34662120, 41594544, 51993180, 69324240, 103986360, 207972720]

約数ペア:

[(1, 207972720), (2, 103986360), (3, 69324240), (4, 51993180), (5, 41594544), (6, 34662120), (8, 25996590), (9, 23108080), (10, 20797272), (12, 17331060), (15, 13864848), (16, 12998295), (18, 11554040), (20, 10398636), (24, 8665530), (30, 6932424), (36, 5777020), (40, 5199318), (45, 4621616), (48, 4332765), (60, 3466212), (72, 2888510), (80, 2599659), (90, 2310808), (120, 1733106), (144, 1444255), (180, 1155404), (240, 866553), (360, 577702), (720, 288851)]