240180675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1583}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 482397696

約数和(自身を除く): 242217021

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 289, 357, 425, 525, 595, 867, 1275, 1445, 1583, 1785, 2023, 2975, 4335, 4749, 6069, 7225, 7915, 8925, 10115, 11081, 21675, 23745, 26911, 30345, 33243, 39575, 50575, 55405, 80733, 118725, 134555, 151725, 166215, 188377, 277025, 403665, 457487, 565131, 672775, 831075, 941885, 1372461, 2018325, 2287435, 2825655, 3202409, 4709425, 6862305, 9607227, 11437175, 14128275, 16012045, 34311525, 48036135, 80060225, 240180675]

約数ペア:

[(1, 240180675), (3, 80060225), (5, 48036135), (7, 34311525), (15, 16012045), (17, 14128275), (21, 11437175), (25, 9607227), (35, 6862305), (51, 4709425), (75, 3202409), (85, 2825655), (105, 2287435), (119, 2018325), (175, 1372461), (255, 941885), (289, 831075), (357, 672775), (425, 565131), (525, 457487), (595, 403665), (867, 277025), (1275, 188377), (1445, 166215), (1583, 151725), (1785, 134555), (2023, 118725), (2975, 80733), (4335, 55405), (4749, 50575), (6069, 39575), (7225, 33243), (7915, 30345), (8925, 26911), (10115, 23745), (11081, 21675)]