1123320

素因数分解:

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

素因数の和:85

約数の個数: 128

約数和(自身を含む): 3939840

約数和(自身を除く): 2816520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 37, 40, 44, 46, 55, 60, 66, 69, 74, 88, 92, 110, 111, 115, 120, 132, 138, 148, 165, 184, 185, 220, 222, 230, 253, 264, 276, 296, 330, 345, 370, 407, 440, 444, 460, 506, 552, 555, 660, 690, 740, 759, 814, 851, 888, 920, 1012, 1110, 1221, 1265, 1320, 1380, 1480, 1518, 1628, 1702, 2024, 2035, 2220, 2442, 2530, 2553, 2760, 3036, 3256, 3404, 3795, 4070, 4255, 4440, 4884, 5060, 5106, 6072, 6105, 6808, 7590, 8140, 8510, 9361, 9768, 10120, 10212, 12210, 12765, 15180, 16280, 17020, 18722, 20424, 24420, 25530, 28083, 30360, 34040, 37444, 46805, 48840, 51060, 56166, 74888, 93610, 102120, 112332, 140415, 187220, 224664, 280830, 374440, 561660, 1123320]

約数ペア:

[(1, 1123320), (2, 561660), (3, 374440), (4, 280830), (5, 224664), (6, 187220), (8, 140415), (10, 112332), (11, 102120), (12, 93610), (15, 74888), (20, 56166), (22, 51060), (23, 48840), (24, 46805), (30, 37444), (33, 34040), (37, 30360), (40, 28083), (44, 25530), (46, 24420), (55, 20424), (60, 18722), (66, 17020), (69, 16280), (74, 15180), (88, 12765), (92, 12210), (110, 10212), (111, 10120), (115, 9768), (120, 9361), (132, 8510), (138, 8140), (148, 7590), (165, 6808), (184, 6105), (185, 6072), (220, 5106), (222, 5060), (230, 4884), (253, 4440), (264, 4255), (276, 4070), (296, 3795), (330, 3404), (345, 3256), (370, 3036), (407, 2760), (440, 2553), (444, 2530), (460, 2442), (506, 2220), (552, 2035), (555, 2024), (660, 1702), (690, 1628), (740, 1518), (759, 1480), (814, 1380), (851, 1320), (888, 1265), (920, 1221), (1012, 1110)]