240975

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{17}}^1$

素因数の和:46

約数の個数: 60

約数和(自身を含む): 540144

約数和(自身を除く): 299169

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 81, 85, 105, 119, 135, 153, 175, 189, 225, 255, 315, 357, 405, 425, 459, 525, 567, 595, 675, 765, 945, 1071, 1275, 1377, 1575, 1785, 2025, 2295, 2835, 2975, 3213, 3825, 4725, 5355, 6885, 8925, 9639, 11475, 14175, 16065, 26775, 34425, 48195, 80325, 240975]

約数ペア:

[(1, 240975), (3, 80325), (5, 48195), (7, 34425), (9, 26775), (15, 16065), (17, 14175), (21, 11475), (25, 9639), (27, 8925), (35, 6885), (45, 5355), (51, 4725), (63, 3825), (75, 3213), (81, 2975), (85, 2835), (105, 2295), (119, 2025), (135, 1785), (153, 1575), (175, 1377), (189, 1275), (225, 1071), (255, 945), (315, 765), (357, 675), (405, 595), (425, 567), (459, 525)]