431030280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:971

約数の個数: 128

約数和(自身を含む): 1337656320

約数和(自身を除く): 906626040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 103, 120, 129, 172, 206, 215, 258, 309, 344, 412, 430, 515, 516, 618, 645, 811, 824, 860, 1030, 1032, 1236, 1290, 1545, 1622, 1720, 2060, 2433, 2472, 2580, 3090, 3244, 4055, 4120, 4429, 4866, 5160, 6180, 6488, 8110, 8858, 9732, 12165, 12360, 13287, 16220, 17716, 19464, 22145, 24330, 26574, 32440, 34873, 35432, 44290, 48660, 53148, 66435, 69746, 83533, 88580, 97320, 104619, 106296, 132870, 139492, 167066, 174365, 177160, 209238, 250599, 265740, 278984, 334132, 348730, 417665, 418476, 501198, 523095, 531480, 668264, 697460, 835330, 836952, 1002396, 1046190, 1252995, 1394920, 1670660, 2004792, 2092380, 2505990, 3341320, 3591919, 4184760, 5011980, 7183838, 10023960, 10775757, 14367676, 17959595, 21551514, 28735352, 35919190, 43103028, 53878785, 71838380, 86206056, 107757570, 143676760, 215515140, 431030280]

約数ペア:

[(1, 431030280), (2, 215515140), (3, 143676760), (4, 107757570), (5, 86206056), (6, 71838380), (8, 53878785), (10, 43103028), (12, 35919190), (15, 28735352), (20, 21551514), (24, 17959595), (30, 14367676), (40, 10775757), (43, 10023960), (60, 7183838), (86, 5011980), (103, 4184760), (120, 3591919), (129, 3341320), (172, 2505990), (206, 2092380), (215, 2004792), (258, 1670660), (309, 1394920), (344, 1252995), (412, 1046190), (430, 1002396), (515, 836952), (516, 835330), (618, 697460), (645, 668264), (811, 531480), (824, 523095), (860, 501198), (1030, 418476), (1032, 417665), (1236, 348730), (1290, 334132), (1545, 278984), (1622, 265740), (1720, 250599), (2060, 209238), (2433, 177160), (2472, 174365), (2580, 167066), (3090, 139492), (3244, 132870), (4055, 106296), (4120, 104619), (4429, 97320), (4866, 88580), (5160, 83533), (6180, 69746), (6488, 66435), (8110, 53148), (8858, 48660), (9732, 44290), (12165, 35432), (12360, 34873), (13287, 32440), (16220, 26574), (17716, 24330), (19464, 22145)]