28538478120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{237820651}}^1$

素因数の和:237820665

約数の個数: 32

約数和(自身を含む): 85615434720

約数和(自身を除く): 57076956600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 237820651, 475641302, 713461953, 951282604, 1189103255, 1426923906, 1902565208, 2378206510, 2853847812, 3567309765, 4756413020, 5707695624, 7134619530, 9512826040, 14269239060, 28538478120]

約数ペア:

[(1, 28538478120), (2, 14269239060), (3, 9512826040), (4, 7134619530), (5, 5707695624), (6, 4756413020), (8, 3567309765), (10, 2853847812), (12, 2378206510), (15, 1902565208), (20, 1426923906), (24, 1189103255), (30, 951282604), (40, 713461953), (60, 475641302), (120, 237820651)]