127820640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{266293}}^1$

素因数の和:266311

約数の個数: 48

約数和(自身を含む): 402636528

約数和(自身を除く): 274815888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 266293, 532586, 798879, 1065172, 1331465, 1597758, 2130344, 2662930, 3195516, 3994395, 4260688, 5325860, 6391032, 7988790, 8521376, 10651720, 12782064, 15977580, 21303440, 25564128, 31955160, 42606880, 63910320, 127820640]

約数ペア:

[(1, 127820640), (2, 63910320), (3, 42606880), (4, 31955160), (5, 25564128), (6, 21303440), (8, 15977580), (10, 12782064), (12, 10651720), (15, 8521376), (16, 7988790), (20, 6391032), (24, 5325860), (30, 4260688), (32, 3994395), (40, 3195516), (48, 2662930), (60, 2130344), (80, 1597758), (96, 1331465), (120, 1065172), (160, 798879), (240, 532586), (480, 266293)]