157780277520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{657417823}}^1$

素因数の和:657417839

約数の個数: 40

約数和(自身を含む): 489118861056

約数和(自身を除く): 331338583536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 657417823, 1314835646, 1972253469, 2629671292, 3287089115, 3944506938, 5259342584, 6574178230, 7889013876, 9861267345, 10518685168, 13148356460, 15778027752, 19722534690, 26296712920, 31556055504, 39445069380, 52593425840, 78890138760, 157780277520]

約数ペア:

[(1, 157780277520), (2, 78890138760), (3, 52593425840), (4, 39445069380), (5, 31556055504), (6, 26296712920), (8, 19722534690), (10, 15778027752), (12, 13148356460), (15, 10518685168), (16, 9861267345), (20, 7889013876), (24, 6574178230), (30, 5259342584), (40, 3944506938), (48, 3287089115), (60, 2629671292), (80, 1972253469), (120, 1314835646), (240, 657417823)]