242556840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{673769}}^1$

素因数の和:673786

約数の個数: 48

約数和(自身を含む): 788310900

約数和(自身を除く): 545754060

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, 673769, 1347538, 2021307, 2695076, 3368845, 4042614, 5390152, 6063921, 6737690, 8085228, 10106535, 12127842, 13475380, 16170456, 20213070, 24255684, 26950760, 30319605, 40426140, 48511368, 60639210, 80852280, 121278420, 242556840]

約数ペア:

[(1, 242556840), (2, 121278420), (3, 80852280), (4, 60639210), (5, 48511368), (6, 40426140), (8, 30319605), (9, 26950760), (10, 24255684), (12, 20213070), (15, 16170456), (18, 13475380), (20, 12127842), (24, 10106535), (30, 8085228), (36, 6737690), (40, 6063921), (45, 5390152), (60, 4042614), (72, 3368845), (90, 2695076), (120, 2021307), (180, 1347538), (360, 673769)]