818280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2273}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 2660580

約数和(自身を除く): 1842300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2273, 4546, 6819, 9092, 11365, 13638, 18184, 20457, 22730, 27276, 34095, 40914, 45460, 54552, 68190, 81828, 90920, 102285, 136380, 163656, 204570, 272760, 409140, 818280]

約数ペア:

[(1, 818280), (2, 409140), (3, 272760), (4, 204570), (5, 163656), (6, 136380), (8, 102285), (9, 90920), (10, 81828), (12, 68190), (15, 54552), (18, 45460), (20, 40914), (24, 34095), (30, 27276), (36, 22730), (40, 20457), (45, 18184), (60, 13638), (72, 11365), (90, 9092), (120, 6819), (180, 4546), (360, 2273)]