421609440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:905

約数の個数: 192

約数和(自身を含む): 1528450560

約数和(自身を除く): 1106841120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 179, 210, 224, 240, 280, 336, 358, 420, 480, 537, 560, 672, 701, 716, 840, 895, 1074, 1120, 1253, 1402, 1432, 1680, 1790, 2103, 2148, 2506, 2685, 2804, 2864, 3360, 3505, 3580, 3759, 4206, 4296, 4907, 5012, 5370, 5608, 5728, 6265, 7010, 7160, 7518, 8412, 8592, 9814, 10024, 10515, 10740, 11216, 12530, 14020, 14320, 14721, 15036, 16824, 17184, 18795, 19628, 20048, 21030, 21480, 22432, 24535, 25060, 28040, 28640, 29442, 30072, 33648, 37590, 39256, 40096, 42060, 42960, 49070, 50120, 56080, 58884, 60144, 67296, 73605, 75180, 78512, 84120, 85920, 98140, 100240, 112160, 117768, 120288, 125479, 147210, 150360, 157024, 168240, 196280, 200480, 235536, 250958, 294420, 300720, 336480, 376437, 392560, 471072, 501916, 588840, 601440, 627395, 752874, 785120, 878353, 1003832, 1177680, 1254790, 1505748, 1756706, 1882185, 2007664, 2355360, 2509580, 2635059, 3011496, 3513412, 3764370, 4015328, 4391765, 5019160, 5270118, 6022992, 7026824, 7528740, 8783530, 10038320, 10540236, 12045984, 13175295, 14053648, 15057480, 17567060, 20076640, 21080472, 26350590, 28107296, 30114960, 35134120, 42160944, 52701180, 60229920, 70268240, 84321888, 105402360, 140536480, 210804720, 421609440]

約数ペア:

[(1, 421609440), (2, 210804720), (3, 140536480), (4, 105402360), (5, 84321888), (6, 70268240), (7, 60229920), (8, 52701180), (10, 42160944), (12, 35134120), (14, 30114960), (15, 28107296), (16, 26350590), (20, 21080472), (21, 20076640), (24, 17567060), (28, 15057480), (30, 14053648), (32, 13175295), (35, 12045984), (40, 10540236), (42, 10038320), (48, 8783530), (56, 7528740), (60, 7026824), (70, 6022992), (80, 5270118), (84, 5019160), (96, 4391765), (105, 4015328), (112, 3764370), (120, 3513412), (140, 3011496), (160, 2635059), (168, 2509580), (179, 2355360), (210, 2007664), (224, 1882185), (240, 1756706), (280, 1505748), (336, 1254790), (358, 1177680), (420, 1003832), (480, 878353), (537, 785120), (560, 752874), (672, 627395), (701, 601440), (716, 588840), (840, 501916), (895, 471072), (1074, 392560), (1120, 376437), (1253, 336480), (1402, 300720), (1432, 294420), (1680, 250958), (1790, 235536), (2103, 200480), (2148, 196280), (2506, 168240), (2685, 157024), (2804, 150360), (2864, 147210), (3360, 125479), (3505, 120288), (3580, 117768), (3759, 112160), (4206, 100240), (4296, 98140), (4907, 85920), (5012, 84120), (5370, 78512), (5608, 75180), (5728, 73605), (6265, 67296), (7010, 60144), (7160, 58884), (7518, 56080), (8412, 50120), (8592, 49070), (9814, 42960), (10024, 42060), (10515, 40096), (10740, 39256), (11216, 37590), (12530, 33648), (14020, 30072), (14320, 29442), (14721, 28640), (15036, 28040), (16824, 25060), (17184, 24535), (18795, 22432), (19628, 21480), (20048, 21030)]