2611560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3109}}^1$

素因数の和:3130

約数の個数: 64

約数和(自身を含む): 8956800

約数和(自身を除く): 6345240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3109, 6218, 9327, 12436, 15545, 18654, 21763, 24872, 31090, 37308, 43526, 46635, 62180, 65289, 74616, 87052, 93270, 108815, 124360, 130578, 174104, 186540, 217630, 261156, 326445, 373080, 435260, 522312, 652890, 870520, 1305780, 2611560]

約数ペア:

[(1, 2611560), (2, 1305780), (3, 870520), (4, 652890), (5, 522312), (6, 435260), (7, 373080), (8, 326445), (10, 261156), (12, 217630), (14, 186540), (15, 174104), (20, 130578), (21, 124360), (24, 108815), (28, 93270), (30, 87052), (35, 74616), (40, 65289), (42, 62180), (56, 46635), (60, 43526), (70, 37308), (84, 31090), (105, 24872), (120, 21763), (140, 18654), (168, 15545), (210, 12436), (280, 9327), (420, 6218), (840, 3109)]