279797520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1165823}}^1$

素因数の和:1165839

約数の個数: 40

約数和(自身を含む): 867373056

約数和(自身を除く): 587575536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1165823, 2331646, 3497469, 4663292, 5829115, 6994938, 9326584, 11658230, 13989876, 17487345, 18653168, 23316460, 27979752, 34974690, 46632920, 55959504, 69949380, 93265840, 139898760, 279797520]

約数ペア:

[(1, 279797520), (2, 139898760), (3, 93265840), (4, 69949380), (5, 55959504), (6, 46632920), (8, 34974690), (10, 27979752), (12, 23316460), (15, 18653168), (16, 17487345), (20, 13989876), (24, 11658230), (30, 9326584), (40, 6994938), (48, 5829115), (60, 4663292), (80, 3497469), (120, 2331646), (240, 1165823)]