205287480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1602

約数の個数: 128

約数和(自身を含む): 689990400

約数和(自身を除く): 484702920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1451, 1572, 1965, 2358, 2620, 2902, 3144, 3537, 3930, 4353, 4716, 5240, 5804, 5895, 7074, 7255, 7860, 8706, 9432, 11608, 11790, 13059, 14148, 14510, 15720, 17412, 17685, 21765, 23580, 26118, 28296, 29020, 34824, 35370, 39177, 43530, 47160, 52236, 58040, 65295, 70740, 78354, 87060, 104472, 130590, 141480, 156708, 174120, 190081, 195885, 261180, 313416, 380162, 391770, 522360, 570243, 760324, 783540, 950405, 1140486, 1520648, 1567080, 1710729, 1900810, 2280972, 2851215, 3421458, 3801620, 4561944, 5132187, 5702430, 6842916, 7603240, 8553645, 10264374, 11404860, 13685832, 17107290, 20528748, 22809720, 25660935, 34214580, 41057496, 51321870, 68429160, 102643740, 205287480]

約数ペア:

[(1, 205287480), (2, 102643740), (3, 68429160), (4, 51321870), (5, 41057496), (6, 34214580), (8, 25660935), (9, 22809720), (10, 20528748), (12, 17107290), (15, 13685832), (18, 11404860), (20, 10264374), (24, 8553645), (27, 7603240), (30, 6842916), (36, 5702430), (40, 5132187), (45, 4561944), (54, 3801620), (60, 3421458), (72, 2851215), (90, 2280972), (108, 1900810), (120, 1710729), (131, 1567080), (135, 1520648), (180, 1140486), (216, 950405), (262, 783540), (270, 760324), (360, 570243), (393, 522360), (524, 391770), (540, 380162), (655, 313416), (786, 261180), (1048, 195885), (1080, 190081), (1179, 174120), (1310, 156708), (1451, 141480), (1572, 130590), (1965, 104472), (2358, 87060), (2620, 78354), (2902, 70740), (3144, 65295), (3537, 58040), (3930, 52236), (4353, 47160), (4716, 43530), (5240, 39177), (5804, 35370), (5895, 34824), (7074, 29020), (7255, 28296), (7860, 26118), (8706, 23580), (9432, 21765), (11608, 17685), (11790, 17412), (13059, 15720), (14148, 14510)]