487740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 1491840

約数和(自身を除く): 1004100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 739, 1478, 2217, 2956, 3695, 4434, 7390, 8129, 8868, 11085, 14780, 16258, 22170, 24387, 32516, 40645, 44340, 48774, 81290, 97548, 121935, 162580, 243870, 487740]

約数ペア:

[(1, 487740), (2, 243870), (3, 162580), (4, 121935), (5, 97548), (6, 81290), (10, 48774), (11, 44340), (12, 40645), (15, 32516), (20, 24387), (22, 22170), (30, 16258), (33, 14780), (44, 11085), (55, 8868), (60, 8129), (66, 7390), (110, 4434), (132, 3695), (165, 2956), (220, 2217), (330, 1478), (660, 739)]