431388540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11467}}^1$

素因数の和:11512

約数の個数: 144

約数和(自身を含む): 1502766720

約数和(自身を除く): 1071378180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 9405, 11467, 12540, 18810, 22934, 34401, 37620, 45868, 57335, 68802, 103203, 114670, 126137, 137604, 172005, 206406, 217873, 229340, 252274, 344010, 378411, 412812, 435746, 504548, 516015, 630685, 653619, 688020, 756822, 871492, 1032030, 1089365, 1135233, 1261370, 1307238, 1513644, 1892055, 1960857, 2064060, 2178730, 2270466, 2396603, 2522740, 2614476, 3268095, 3784110, 3921714, 4357460, 4540932, 4793206, 5676165, 6536190, 7189809, 7568220, 7843428, 9586412, 9804285, 11352330, 11983015, 13072380, 14379618, 19608570, 21569427, 22704660, 23966030, 28759236, 35949045, 39217140, 43138854, 47932060, 71898090, 86277708, 107847135, 143796180, 215694270, 431388540]

約数ペア:

[(1, 431388540), (2, 215694270), (3, 143796180), (4, 107847135), (5, 86277708), (6, 71898090), (9, 47932060), (10, 43138854), (11, 39217140), (12, 35949045), (15, 28759236), (18, 23966030), (19, 22704660), (20, 21569427), (22, 19608570), (30, 14379618), (33, 13072380), (36, 11983015), (38, 11352330), (44, 9804285), (45, 9586412), (55, 7843428), (57, 7568220), (60, 7189809), (66, 6536190), (76, 5676165), (90, 4793206), (95, 4540932), (99, 4357460), (110, 3921714), (114, 3784110), (132, 3268095), (165, 2614476), (171, 2522740), (180, 2396603), (190, 2270466), (198, 2178730), (209, 2064060), (220, 1960857), (228, 1892055), (285, 1513644), (330, 1307238), (342, 1261370), (380, 1135233), (396, 1089365), (418, 1032030), (495, 871492), (570, 756822), (627, 688020), (660, 653619), (684, 630685), (836, 516015), (855, 504548), (990, 435746), (1045, 412812), (1140, 378411), (1254, 344010), (1710, 252274), (1881, 229340), (1980, 217873), (2090, 206406), (2508, 172005), (3135, 137604), (3420, 126137), (3762, 114670), (4180, 103203), (6270, 68802), (7524, 57335), (9405, 45868), (11467, 37620), (12540, 34401), (18810, 22934)]