820624080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{30259}}^1$

素因数の和:30388

約数の個数: 80

約数和(自身を含む): 2566532160

約数和(自身を除く): 1745908080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 5424, 6780, 9040, 13560, 27120, 30259, 60518, 90777, 121036, 151295, 181554, 242072, 302590, 363108, 453885, 484144, 605180, 726216, 907770, 1210360, 1452432, 1815540, 2420720, 3419267, 3631080, 6838534, 7262160, 10257801, 13677068, 17096335, 20515602, 27354136, 34192670, 41031204, 51289005, 54708272, 68385340, 82062408, 102578010, 136770680, 164124816, 205156020, 273541360, 410312040, 820624080]

約数ペア:

[(1, 820624080), (2, 410312040), (3, 273541360), (4, 205156020), (5, 164124816), (6, 136770680), (8, 102578010), (10, 82062408), (12, 68385340), (15, 54708272), (16, 51289005), (20, 41031204), (24, 34192670), (30, 27354136), (40, 20515602), (48, 17096335), (60, 13677068), (80, 10257801), (113, 7262160), (120, 6838534), (226, 3631080), (240, 3419267), (339, 2420720), (452, 1815540), (565, 1452432), (678, 1210360), (904, 907770), (1130, 726216), (1356, 605180), (1695, 484144), (1808, 453885), (2260, 363108), (2712, 302590), (3390, 242072), (4520, 181554), (5424, 151295), (6780, 121036), (9040, 90777), (13560, 60518), (27120, 30259)]