240147585

素因数分解:

$3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2659}}^1$

素因数の和:2899

約数の個数: 40

約数和(自身を含む): 432579840

約数和(自身を除く): 192432255

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 223, 405, 669, 1115, 2007, 2659, 3345, 6021, 7977, 10035, 13295, 18063, 23931, 30105, 39885, 71793, 90315, 119655, 215379, 358965, 592957, 1076895, 1778871, 2964785, 5336613, 8894355, 16009839, 26683065, 48029517, 80049195, 240147585]

約数ペア:

[(1, 240147585), (3, 80049195), (5, 48029517), (9, 26683065), (15, 16009839), (27, 8894355), (45, 5336613), (81, 2964785), (135, 1778871), (223, 1076895), (405, 592957), (669, 358965), (1115, 215379), (2007, 119655), (2659, 90315), (3345, 71793), (6021, 39885), (7977, 30105), (10035, 23931), (13295, 18063)]