427685280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81001}}^1$

素因数の和:81030

約数の個数: 96

約数和(自身を含む): 1469700288

約数和(自身を除く): 1042015008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 81001, 162002, 243003, 324004, 405005, 486006, 648008, 810010, 891011, 972012, 1215015, 1296016, 1620020, 1782022, 1944024, 2430030, 2592032, 2673033, 3240040, 3564044, 3888048, 4455055, 4860060, 5346066, 6480080, 7128088, 7776096, 8910110, 9720120, 10692132, 12960160, 13365165, 14256176, 17820220, 19440240, 21384264, 26730330, 28512352, 35640440, 38880480, 42768528, 53460660, 71280880, 85537056, 106921320, 142561760, 213842640, 427685280]

約数ペア:

[(1, 427685280), (2, 213842640), (3, 142561760), (4, 106921320), (5, 85537056), (6, 71280880), (8, 53460660), (10, 42768528), (11, 38880480), (12, 35640440), (15, 28512352), (16, 26730330), (20, 21384264), (22, 19440240), (24, 17820220), (30, 14256176), (32, 13365165), (33, 12960160), (40, 10692132), (44, 9720120), (48, 8910110), (55, 7776096), (60, 7128088), (66, 6480080), (80, 5346066), (88, 4860060), (96, 4455055), (110, 3888048), (120, 3564044), (132, 3240040), (160, 2673033), (165, 2592032), (176, 2430030), (220, 1944024), (240, 1782022), (264, 1620020), (330, 1296016), (352, 1215015), (440, 972012), (480, 891011), (528, 810010), (660, 648008), (880, 486006), (1056, 405005), (1320, 324004), (1760, 243003), (2640, 162002), (5280, 81001)]