428075280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 200

約数和(自身を含む): 1535449344

約数和(自身を除く): 1107374064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2131, 2160, 2232, 2480, 2511, 2790, 3240, 3348, 3720, 4185, 4262, 4464, 5022, 5580, 6393, 6480, 6696, 7440, 8370, 8524, 10044, 10655, 11160, 12555, 12786, 13392, 16740, 17048, 19179, 20088, 21310, 22320, 25110, 25572, 31965, 33480, 34096, 38358, 40176, 42620, 50220, 51144, 57537, 63930, 66061, 66960, 76716, 85240, 95895, 100440, 102288, 115074, 127860, 132122, 153432, 170480, 172611, 191790, 198183, 200880, 230148, 255720, 264244, 287685, 306864, 330305, 345222, 383580, 396366, 460296, 511440, 528488, 575370, 594549, 660610, 690444, 767160, 792732, 863055, 920592, 990915, 1056976, 1150740, 1189098, 1321220, 1380888, 1534320, 1585464, 1726110, 1783647, 1981830, 2301480, 2378196, 2642440, 2761776, 2972745, 3170928, 3452220, 3567294, 3963660, 4602960, 4756392, 5284880, 5350941, 5945490, 6904440, 7134588, 7927320, 8918235, 9512784, 10701882, 11890980, 13808880, 14269176, 15854640, 17836470, 21403764, 23781960, 26754705, 28538352, 35672940, 42807528, 47563920, 53509410, 71345880, 85615056, 107018820, 142691760, 214037640, 428075280]

約数ペア:

[(1, 428075280), (2, 214037640), (3, 142691760), (4, 107018820), (5, 85615056), (6, 71345880), (8, 53509410), (9, 47563920), (10, 42807528), (12, 35672940), (15, 28538352), (16, 26754705), (18, 23781960), (20, 21403764), (24, 17836470), (27, 15854640), (30, 14269176), (31, 13808880), (36, 11890980), (40, 10701882), (45, 9512784), (48, 8918235), (54, 7927320), (60, 7134588), (62, 6904440), (72, 5945490), (80, 5350941), (81, 5284880), (90, 4756392), (93, 4602960), (108, 3963660), (120, 3567294), (124, 3452220), (135, 3170928), (144, 2972745), (155, 2761776), (162, 2642440), (180, 2378196), (186, 2301480), (216, 1981830), (240, 1783647), (248, 1726110), (270, 1585464), (279, 1534320), (310, 1380888), (324, 1321220), (360, 1189098), (372, 1150740), (405, 1056976), (432, 990915), (465, 920592), (496, 863055), (540, 792732), (558, 767160), (620, 690444), (648, 660610), (720, 594549), (744, 575370), (810, 528488), (837, 511440), (930, 460296), (1080, 396366), (1116, 383580), (1240, 345222), (1296, 330305), (1395, 306864), (1488, 287685), (1620, 264244), (1674, 255720), (1860, 230148), (2131, 200880), (2160, 198183), (2232, 191790), (2480, 172611), (2511, 170480), (2790, 153432), (3240, 132122), (3348, 127860), (3720, 115074), (4185, 102288), (4262, 100440), (4464, 95895), (5022, 85240), (5580, 76716), (6393, 66960), (6480, 66061), (6696, 63930), (7440, 57537), (8370, 51144), (8524, 50220), (10044, 42620), (10655, 40176), (11160, 38358), (12555, 34096), (12786, 33480), (13392, 31965), (16740, 25572), (17048, 25110), (19179, 22320), (20088, 21310)]