785220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 2298240

約数和(自身を除く): 1513020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 569, 690, 1138, 1380, 1707, 2276, 2845, 3414, 5690, 6828, 8535, 11380, 13087, 17070, 26174, 34140, 39261, 52348, 65435, 78522, 130870, 157044, 196305, 261740, 392610, 785220]

約数ペア:

[(1, 785220), (2, 392610), (3, 261740), (4, 196305), (5, 157044), (6, 130870), (10, 78522), (12, 65435), (15, 52348), (20, 39261), (23, 34140), (30, 26174), (46, 17070), (60, 13087), (69, 11380), (92, 8535), (115, 6828), (138, 5690), (230, 3414), (276, 2845), (345, 2276), (460, 1707), (569, 1380), (690, 1138)]