154409520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643373}}^1$

素因数の和:643389

約数の個数: 40

約数和(自身を含む): 478670256

約数和(自身を除く): 324260736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643373, 1286746, 1930119, 2573492, 3216865, 3860238, 5146984, 6433730, 7720476, 9650595, 10293968, 12867460, 15440952, 19301190, 25734920, 30881904, 38602380, 51469840, 77204760, 154409520]

約数ペア:

[(1, 154409520), (2, 77204760), (3, 51469840), (4, 38602380), (5, 30881904), (6, 25734920), (8, 19301190), (10, 15440952), (12, 12867460), (15, 10293968), (16, 9650595), (20, 7720476), (24, 6433730), (30, 5146984), (40, 3860238), (48, 3216865), (60, 2573492), (80, 1930119), (120, 1286746), (240, 643373)]