1091280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4547}}^1$

素因数の和:4563

約数の個数: 40

約数和(自身を含む): 3383712

約数和(自身を除く): 2292432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4547, 9094, 13641, 18188, 22735, 27282, 36376, 45470, 54564, 68205, 72752, 90940, 109128, 136410, 181880, 218256, 272820, 363760, 545640, 1091280]

約数ペア:

[(1, 1091280), (2, 545640), (3, 363760), (4, 272820), (5, 218256), (6, 181880), (8, 136410), (10, 109128), (12, 90940), (15, 72752), (16, 68205), (20, 54564), (24, 45470), (30, 36376), (40, 27282), (48, 22735), (60, 18188), (80, 13641), (120, 9094), (240, 4547)]