285383520

素因数分解:

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

素因数の和:2186

約数の個数: 192

約数和(自身を含む): 1031546880

約数和(自身を除く): 746163360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2131, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4262, 4320, 4464, 4960, 5580, 6393, 6696, 7440, 8370, 8524, 8928, 10655, 11160, 12786, 13392, 14880, 16740, 17048, 19179, 21310, 22320, 25572, 26784, 31965, 33480, 34096, 38358, 42620, 44640, 51144, 57537, 63930, 66061, 66960, 68192, 76716, 85240, 95895, 102288, 115074, 127860, 132122, 133920, 153432, 170480, 191790, 198183, 204576, 230148, 255720, 264244, 287685, 306864, 330305, 340960, 383580, 396366, 460296, 511440, 528488, 575370, 594549, 613728, 660610, 767160, 792732, 920592, 990915, 1022880, 1056976, 1150740, 1189098, 1321220, 1534320, 1585464, 1783647, 1841184, 1981830, 2113952, 2301480, 2378196, 2642440, 2972745, 3068640, 3170928, 3567294, 3963660, 4602960, 4756392, 5284880, 5945490, 6341856, 7134588, 7927320, 8918235, 9205920, 9512784, 10569760, 11890980, 14269176, 15854640, 17836470, 19025568, 23781960, 28538352, 31709280, 35672940, 47563920, 57076704, 71345880, 95127840, 142691760, 285383520]

約数ペア:

[(1, 285383520), (2, 142691760), (3, 95127840), (4, 71345880), (5, 57076704), (6, 47563920), (8, 35672940), (9, 31709280), (10, 28538352), (12, 23781960), (15, 19025568), (16, 17836470), (18, 15854640), (20, 14269176), (24, 11890980), (27, 10569760), (30, 9512784), (31, 9205920), (32, 8918235), (36, 7927320), (40, 7134588), (45, 6341856), (48, 5945490), (54, 5284880), (60, 4756392), (62, 4602960), (72, 3963660), (80, 3567294), (90, 3170928), (93, 3068640), (96, 2972745), (108, 2642440), (120, 2378196), (124, 2301480), (135, 2113952), (144, 1981830), (155, 1841184), (160, 1783647), (180, 1585464), (186, 1534320), (216, 1321220), (240, 1189098), (248, 1150740), (270, 1056976), (279, 1022880), (288, 990915), (310, 920592), (360, 792732), (372, 767160), (432, 660610), (465, 613728), (480, 594549), (496, 575370), (540, 528488), (558, 511440), (620, 460296), (720, 396366), (744, 383580), (837, 340960), (864, 330305), (930, 306864), (992, 287685), (1080, 264244), (1116, 255720), (1240, 230148), (1395, 204576), (1440, 198183), (1488, 191790), (1674, 170480), (1860, 153432), (2131, 133920), (2160, 132122), (2232, 127860), (2480, 115074), (2790, 102288), (2976, 95895), (3348, 85240), (3720, 76716), (4185, 68192), (4262, 66960), (4320, 66061), (4464, 63930), (4960, 57537), (5580, 51144), (6393, 44640), (6696, 42620), (7440, 38358), (8370, 34096), (8524, 33480), (8928, 31965), (10655, 26784), (11160, 25572), (12786, 22320), (13392, 21310), (14880, 19179), (16740, 17048)]