266040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{739}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 865800

約数和(自身を除く): 599760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 739, 1478, 2217, 2956, 3695, 4434, 5912, 6651, 7390, 8868, 11085, 13302, 14780, 17736, 22170, 26604, 29560, 33255, 44340, 53208, 66510, 88680, 133020, 266040]

約数ペア:

[(1, 266040), (2, 133020), (3, 88680), (4, 66510), (5, 53208), (6, 44340), (8, 33255), (9, 29560), (10, 26604), (12, 22170), (15, 17736), (18, 14780), (20, 13302), (24, 11085), (30, 8868), (36, 7390), (40, 6651), (45, 5912), (60, 4434), (72, 3695), (90, 2956), (120, 2217), (180, 1478), (360, 739)]