2198280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2617}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 7539840

約数和(自身を除く): 5341560

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, 2617, 5234, 7851, 10468, 13085, 15702, 18319, 20936, 26170, 31404, 36638, 39255, 52340, 54957, 62808, 73276, 78510, 91595, 104680, 109914, 146552, 157020, 183190, 219828, 274785, 314040, 366380, 439656, 549570, 732760, 1099140, 2198280]

約数ペア:

[(1, 2198280), (2, 1099140), (3, 732760), (4, 549570), (5, 439656), (6, 366380), (7, 314040), (8, 274785), (10, 219828), (12, 183190), (14, 157020), (15, 146552), (20, 109914), (21, 104680), (24, 91595), (28, 78510), (30, 73276), (35, 62808), (40, 54957), (42, 52340), (56, 39255), (60, 36638), (70, 31404), (84, 26170), (105, 20936), (120, 18319), (140, 15702), (168, 13085), (210, 10468), (280, 7851), (420, 5234), (840, 2617)]