304838280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1164

約数の個数: 192

約数和(自身を含む): 1069286400

約数和(自身を除く): 764448120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 152, 164, 171, 180, 190, 205, 228, 246, 285, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 684, 738, 760, 779, 820, 855, 984, 1087, 1140, 1230, 1368, 1476, 1558, 1640, 1710, 1845, 2174, 2280, 2337, 2460, 2952, 3116, 3261, 3420, 3690, 3895, 4348, 4674, 4920, 5435, 6232, 6522, 6840, 7011, 7380, 7790, 8696, 9348, 9783, 10870, 11685, 13044, 14022, 14760, 15580, 16305, 18696, 19566, 20653, 21740, 23370, 26088, 28044, 31160, 32610, 35055, 39132, 41306, 43480, 44567, 46740, 48915, 56088, 61959, 65220, 70110, 78264, 82612, 89134, 93480, 97830, 103265, 123918, 130440, 133701, 140220, 165224, 178268, 185877, 195660, 206530, 222835, 247836, 267402, 280440, 309795, 356536, 371754, 391320, 401103, 413060, 445670, 495672, 534804, 619590, 668505, 743508, 802206, 826120, 846773, 891340, 929385, 1069608, 1239180, 1337010, 1487016, 1604412, 1693546, 1782680, 1858770, 2005515, 2478360, 2540319, 2674020, 3208824, 3387092, 3717540, 4011030, 4233865, 5080638, 5348040, 6774184, 7435080, 7620957, 8022060, 8467730, 10161276, 12701595, 15241914, 16044120, 16935460, 20322552, 25403190, 30483828, 33870920, 38104785, 50806380, 60967656, 76209570, 101612760, 152419140, 304838280]

約数ペア:

[(1, 304838280), (2, 152419140), (3, 101612760), (4, 76209570), (5, 60967656), (6, 50806380), (8, 38104785), (9, 33870920), (10, 30483828), (12, 25403190), (15, 20322552), (18, 16935460), (19, 16044120), (20, 15241914), (24, 12701595), (30, 10161276), (36, 8467730), (38, 8022060), (40, 7620957), (41, 7435080), (45, 6774184), (57, 5348040), (60, 5080638), (72, 4233865), (76, 4011030), (82, 3717540), (90, 3387092), (95, 3208824), (114, 2674020), (120, 2540319), (123, 2478360), (152, 2005515), (164, 1858770), (171, 1782680), (180, 1693546), (190, 1604412), (205, 1487016), (228, 1337010), (246, 1239180), (285, 1069608), (328, 929385), (342, 891340), (360, 846773), (369, 826120), (380, 802206), (410, 743508), (456, 668505), (492, 619590), (570, 534804), (615, 495672), (684, 445670), (738, 413060), (760, 401103), (779, 391320), (820, 371754), (855, 356536), (984, 309795), (1087, 280440), (1140, 267402), (1230, 247836), (1368, 222835), (1476, 206530), (1558, 195660), (1640, 185877), (1710, 178268), (1845, 165224), (2174, 140220), (2280, 133701), (2337, 130440), (2460, 123918), (2952, 103265), (3116, 97830), (3261, 93480), (3420, 89134), (3690, 82612), (3895, 78264), (4348, 70110), (4674, 65220), (4920, 61959), (5435, 56088), (6232, 48915), (6522, 46740), (6840, 44567), (7011, 43480), (7380, 41306), (7790, 39132), (8696, 35055), (9348, 32610), (9783, 31160), (10870, 28044), (11685, 26088), (13044, 23370), (14022, 21740), (14760, 20653), (15580, 19566), (16305, 18696)]