561660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 1838592

約数和(自身を除く): 1276932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 37, 44, 46, 55, 60, 66, 69, 74, 92, 110, 111, 115, 132, 138, 148, 165, 185, 220, 222, 230, 253, 276, 330, 345, 370, 407, 444, 460, 506, 555, 660, 690, 740, 759, 814, 851, 1012, 1110, 1221, 1265, 1380, 1518, 1628, 1702, 2035, 2220, 2442, 2530, 2553, 3036, 3404, 3795, 4070, 4255, 4884, 5060, 5106, 6105, 7590, 8140, 8510, 9361, 10212, 12210, 12765, 15180, 17020, 18722, 24420, 25530, 28083, 37444, 46805, 51060, 56166, 93610, 112332, 140415, 187220, 280830, 561660]

約数ペア:

[(1, 561660), (2, 280830), (3, 187220), (4, 140415), (5, 112332), (6, 93610), (10, 56166), (11, 51060), (12, 46805), (15, 37444), (20, 28083), (22, 25530), (23, 24420), (30, 18722), (33, 17020), (37, 15180), (44, 12765), (46, 12210), (55, 10212), (60, 9361), (66, 8510), (69, 8140), (74, 7590), (92, 6105), (110, 5106), (111, 5060), (115, 4884), (132, 4255), (138, 4070), (148, 3795), (165, 3404), (185, 3036), (220, 2553), (222, 2530), (230, 2442), (253, 2220), (276, 2035), (330, 1702), (345, 1628), (370, 1518), (407, 1380), (444, 1265), (460, 1221), (506, 1110), (555, 1012), (660, 851), (690, 814), (740, 759)]