154047120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641863}}^1$

素因数の和:641879

約数の個数: 40

約数和(自身を含む): 477546816

約数和(自身を除く): 323499696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641863, 1283726, 1925589, 2567452, 3209315, 3851178, 5134904, 6418630, 7702356, 9627945, 10269808, 12837260, 15404712, 19255890, 25674520, 30809424, 38511780, 51349040, 77023560, 154047120]

約数ペア:

[(1, 154047120), (2, 77023560), (3, 51349040), (4, 38511780), (5, 30809424), (6, 25674520), (8, 19255890), (10, 15404712), (12, 12837260), (15, 10269808), (16, 9627945), (20, 7702356), (24, 6418630), (30, 5134904), (40, 3851178), (48, 3209315), (60, 2567452), (80, 1925589), (120, 1283726), (240, 641863)]