1270520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 2985120

約数和(自身を除く): 1714600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1381, 2762, 5524, 6905, 11048, 13810, 27620, 31763, 55240, 63526, 127052, 158815, 254104, 317630, 635260, 1270520]

約数ペア:

[(1, 1270520), (2, 635260), (4, 317630), (5, 254104), (8, 158815), (10, 127052), (20, 63526), (23, 55240), (40, 31763), (46, 27620), (92, 13810), (115, 11048), (184, 6905), (230, 5524), (460, 2762), (920, 1381)]