1517080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 3810240

約数和(自身を除く): 2293160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 97, 115, 136, 170, 184, 194, 230, 340, 388, 391, 460, 485, 680, 776, 782, 920, 970, 1564, 1649, 1940, 1955, 2231, 3128, 3298, 3880, 3910, 4462, 6596, 7820, 8245, 8924, 11155, 13192, 15640, 16490, 17848, 22310, 32980, 37927, 44620, 65960, 75854, 89240, 151708, 189635, 303416, 379270, 758540, 1517080]

約数ペア:

[(1, 1517080), (2, 758540), (4, 379270), (5, 303416), (8, 189635), (10, 151708), (17, 89240), (20, 75854), (23, 65960), (34, 44620), (40, 37927), (46, 32980), (68, 22310), (85, 17848), (92, 16490), (97, 15640), (115, 13192), (136, 11155), (170, 8924), (184, 8245), (194, 7820), (230, 6596), (340, 4462), (388, 3910), (391, 3880), (460, 3298), (485, 3128), (680, 2231), (776, 1955), (782, 1940), (920, 1649), (970, 1564)]