222690120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 691891200

約数和(自身を除く): 469201080

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, 419, 430, 515, 516, 618, 645, 824, 838, 860, 1030, 1032, 1236, 1257, 1290, 1545, 1676, 1720, 2060, 2095, 2472, 2514, 2580, 3090, 3352, 4120, 4190, 4429, 5028, 5160, 6180, 6285, 8380, 8858, 10056, 12360, 12570, 13287, 16760, 17716, 18017, 22145, 25140, 26574, 35432, 36034, 43157, 44290, 50280, 53148, 54051, 66435, 72068, 86314, 88580, 90085, 106296, 108102, 129471, 132870, 144136, 172628, 177160, 180170, 215785, 216204, 258942, 265740, 270255, 345256, 360340, 431570, 432408, 517884, 531480, 540510, 647355, 720680, 863140, 1035768, 1081020, 1294710, 1726280, 1855751, 2162040, 2589420, 3711502, 5178840, 5567253, 7423004, 9278755, 11134506, 14846008, 18557510, 22269012, 27836265, 37115020, 44538024, 55672530, 74230040, 111345060, 222690120]

約数ペア:

[(1, 222690120), (2, 111345060), (3, 74230040), (4, 55672530), (5, 44538024), (6, 37115020), (8, 27836265), (10, 22269012), (12, 18557510), (15, 14846008), (20, 11134506), (24, 9278755), (30, 7423004), (40, 5567253), (43, 5178840), (60, 3711502), (86, 2589420), (103, 2162040), (120, 1855751), (129, 1726280), (172, 1294710), (206, 1081020), (215, 1035768), (258, 863140), (309, 720680), (344, 647355), (412, 540510), (419, 531480), (430, 517884), (515, 432408), (516, 431570), (618, 360340), (645, 345256), (824, 270255), (838, 265740), (860, 258942), (1030, 216204), (1032, 215785), (1236, 180170), (1257, 177160), (1290, 172628), (1545, 144136), (1676, 132870), (1720, 129471), (2060, 108102), (2095, 106296), (2472, 90085), (2514, 88580), (2580, 86314), (3090, 72068), (3352, 66435), (4120, 54051), (4190, 53148), (4429, 50280), (5028, 44290), (5160, 43157), (6180, 36034), (6285, 35432), (8380, 26574), (8858, 25140), (10056, 22145), (12360, 18017), (12570, 17716), (13287, 16760)]