180521880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2791}}^1$

素因数の和:2830

約数の個数: 192

約数和(自身を含む): 687502080

約数和(自身を除く): 506980200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2791, 2940, 3080, 3234, 4312, 4620, 5390, 5582, 5880, 6468, 8085, 8373, 9240, 10780, 11164, 12936, 13955, 16170, 16746, 19537, 21560, 22328, 27910, 30701, 32340, 33492, 39074, 41865, 55820, 58611, 61402, 64680, 66984, 78148, 83730, 92103, 97685, 111640, 117222, 122804, 136759, 153505, 156296, 167460, 184206, 195370, 214907, 234444, 245608, 273518, 293055, 307010, 334920, 368412, 390740, 410277, 429814, 460515, 468888, 547036, 586110, 614020, 644721, 683795, 736824, 781480, 820554, 859628, 921030, 1074535, 1094072, 1172220, 1228040, 1289442, 1367590, 1504349, 1641108, 1719256, 1842060, 2051385, 2149070, 2344440, 2578884, 2735180, 3008698, 3223605, 3282216, 3684120, 4102770, 4298140, 4513047, 5157768, 5470360, 6017396, 6447210, 7521745, 8205540, 8596280, 9026094, 12034792, 12894420, 15043490, 16411080, 18052188, 22565235, 25788840, 30086980, 36104376, 45130470, 60173960, 90260940, 180521880]

約数ペア:

[(1, 180521880), (2, 90260940), (3, 60173960), (4, 45130470), (5, 36104376), (6, 30086980), (7, 25788840), (8, 22565235), (10, 18052188), (11, 16411080), (12, 15043490), (14, 12894420), (15, 12034792), (20, 9026094), (21, 8596280), (22, 8205540), (24, 7521745), (28, 6447210), (30, 6017396), (33, 5470360), (35, 5157768), (40, 4513047), (42, 4298140), (44, 4102770), (49, 3684120), (55, 3282216), (56, 3223605), (60, 3008698), (66, 2735180), (70, 2578884), (77, 2344440), (84, 2149070), (88, 2051385), (98, 1842060), (105, 1719256), (110, 1641108), (120, 1504349), (132, 1367590), (140, 1289442), (147, 1228040), (154, 1172220), (165, 1094072), (168, 1074535), (196, 921030), (210, 859628), (220, 820554), (231, 781480), (245, 736824), (264, 683795), (280, 644721), (294, 614020), (308, 586110), (330, 547036), (385, 468888), (392, 460515), (420, 429814), (440, 410277), (462, 390740), (490, 368412), (539, 334920), (588, 307010), (616, 293055), (660, 273518), (735, 245608), (770, 234444), (840, 214907), (924, 195370), (980, 184206), (1078, 167460), (1155, 156296), (1176, 153505), (1320, 136759), (1470, 122804), (1540, 117222), (1617, 111640), (1848, 97685), (1960, 92103), (2156, 83730), (2310, 78148), (2695, 66984), (2791, 64680), (2940, 61402), (3080, 58611), (3234, 55820), (4312, 41865), (4620, 39074), (5390, 33492), (5582, 32340), (5880, 30701), (6468, 27910), (8085, 22328), (8373, 21560), (9240, 19537), (10780, 16746), (11164, 16170), (12936, 13955)]