120389520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{501623}}^1$

素因数の和:501639

約数の個数: 40

約数和(自身を含む): 373208256

約数和(自身を除く): 252818736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 501623, 1003246, 1504869, 2006492, 2508115, 3009738, 4012984, 5016230, 6019476, 7524345, 8025968, 10032460, 12038952, 15048690, 20064920, 24077904, 30097380, 40129840, 60194760, 120389520]

約数ペア:

[(1, 120389520), (2, 60194760), (3, 40129840), (4, 30097380), (5, 24077904), (6, 20064920), (8, 15048690), (10, 12038952), (12, 10032460), (15, 8025968), (16, 7524345), (20, 6019476), (24, 5016230), (30, 4012984), (40, 3009738), (48, 2508115), (60, 2006492), (80, 1504869), (120, 1003246), (240, 501623)]