2691240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 8285760

約数和(自身を除く): 5594520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 547, 615, 820, 984, 1094, 1230, 1640, 1641, 2188, 2460, 2735, 3282, 4376, 4920, 5470, 6564, 8205, 10940, 13128, 16410, 21880, 22427, 32820, 44854, 65640, 67281, 89708, 112135, 134562, 179416, 224270, 269124, 336405, 448540, 538248, 672810, 897080, 1345620, 2691240]

約数ペア:

[(1, 2691240), (2, 1345620), (3, 897080), (4, 672810), (5, 538248), (6, 448540), (8, 336405), (10, 269124), (12, 224270), (15, 179416), (20, 134562), (24, 112135), (30, 89708), (40, 67281), (41, 65640), (60, 44854), (82, 32820), (120, 22427), (123, 21880), (164, 16410), (205, 13128), (246, 10940), (328, 8205), (410, 6564), (492, 5470), (547, 4920), (615, 4376), (820, 3282), (984, 2735), (1094, 2460), (1230, 2188), (1640, 1641)]