2189280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4561}}^1$

素因数の和:4579

約数の個数: 48

約数和(自身を含む): 6897744

約数和(自身を除く): 4708464

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, 4561, 9122, 13683, 18244, 22805, 27366, 36488, 45610, 54732, 68415, 72976, 91220, 109464, 136830, 145952, 182440, 218928, 273660, 364880, 437856, 547320, 729760, 1094640, 2189280]

約数ペア:

[(1, 2189280), (2, 1094640), (3, 729760), (4, 547320), (5, 437856), (6, 364880), (8, 273660), (10, 218928), (12, 182440), (15, 145952), (16, 136830), (20, 109464), (24, 91220), (30, 72976), (32, 68415), (40, 54732), (48, 45610), (60, 36488), (80, 27366), (96, 22805), (120, 18244), (160, 13683), (240, 9122), (480, 4561)]