258320160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 288

約数和(自身を含む): 1029974400

約数和(自身を除く): 771654240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 441, 480, 490, 504, 523, 560, 588, 630, 672, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1046, 1120, 1176, 1260, 1372, 1440, 1470, 1568, 1569, 1680, 1715, 1764, 1960, 2016, 2058, 2092, 2205, 2352, 2520, 2615, 2744, 2940, 3087, 3138, 3360, 3430, 3528, 3661, 3920, 4116, 4184, 4410, 4704, 4707, 5040, 5145, 5230, 5488, 5880, 6174, 6276, 6860, 7056, 7322, 7840, 7845, 8232, 8368, 8820, 9414, 10080, 10290, 10460, 10976, 10983, 11760, 12348, 12552, 13720, 14112, 14644, 15435, 15690, 16464, 16736, 17640, 18305, 18828, 20580, 20920, 21966, 23520, 23535, 24696, 25104, 25627, 27440, 29288, 30870, 31380, 32928, 32949, 35280, 36610, 37656, 41160, 41840, 43932, 47070, 49392, 50208, 51254, 54880, 54915, 58576, 61740, 62760, 65898, 70560, 73220, 75312, 76881, 82320, 83680, 87864, 94140, 98784, 102508, 109830, 117152, 123480, 125520, 128135, 131796, 146440, 150624, 153762, 164640, 164745, 175728, 179389, 188280, 205016, 219660, 230643, 246960, 251040, 256270, 263592, 292880, 307524, 329490, 351456, 358778, 376560, 384405, 410032, 439320, 461286, 493920, 512540, 527184, 538167, 585760, 615048, 658980, 717556, 753120, 768810, 820064, 878640, 896945, 922572, 1025080, 1054368, 1076334, 1153215, 1230096, 1317960, 1435112, 1537620, 1614501, 1757280, 1793890, 1845144, 2050160, 2152668, 2306430, 2460192, 2635920, 2690835, 2870224, 3075240, 3229002, 3587780, 3690288, 4100320, 4305336, 4612860, 5271840, 5381670, 5740448, 6150480, 6458004, 7175560, 7380576, 8072505, 8610672, 9225720, 10763340, 12300960, 12916008, 14351120, 16145010, 17221344, 18451440, 21526680, 25832016, 28702240, 32290020, 36902880, 43053360, 51664032, 64580040, 86106720, 129160080, 258320160]

約数ペア:

[(1, 258320160), (2, 129160080), (3, 86106720), (4, 64580040), (5, 51664032), (6, 43053360), (7, 36902880), (8, 32290020), (9, 28702240), (10, 25832016), (12, 21526680), (14, 18451440), (15, 17221344), (16, 16145010), (18, 14351120), (20, 12916008), (21, 12300960), (24, 10763340), (28, 9225720), (30, 8610672), (32, 8072505), (35, 7380576), (36, 7175560), (40, 6458004), (42, 6150480), (45, 5740448), (48, 5381670), (49, 5271840), (56, 4612860), (60, 4305336), (63, 4100320), (70, 3690288), (72, 3587780), (80, 3229002), (84, 3075240), (90, 2870224), (96, 2690835), (98, 2635920), (105, 2460192), (112, 2306430), (120, 2152668), (126, 2050160), (140, 1845144), (144, 1793890), (147, 1757280), (160, 1614501), (168, 1537620), (180, 1435112), (196, 1317960), (210, 1230096), (224, 1153215), (240, 1076334), (245, 1054368), (252, 1025080), (280, 922572), (288, 896945), (294, 878640), (315, 820064), (336, 768810), (343, 753120), (360, 717556), (392, 658980), (420, 615048), (441, 585760), (480, 538167), (490, 527184), (504, 512540), (523, 493920), (560, 461286), (588, 439320), (630, 410032), (672, 384405), (686, 376560), (720, 358778), (735, 351456), (784, 329490), (840, 307524), (882, 292880), (980, 263592), (1008, 256270), (1029, 251040), (1046, 246960), (1120, 230643), (1176, 219660), (1260, 205016), (1372, 188280), (1440, 179389), (1470, 175728), (1568, 164745), (1569, 164640), (1680, 153762), (1715, 150624), (1764, 146440), (1960, 131796), (2016, 128135), (2058, 125520), (2092, 123480), (2205, 117152), (2352, 109830), (2520, 102508), (2615, 98784), (2744, 94140), (2940, 87864), (3087, 83680), (3138, 82320), (3360, 76881), (3430, 75312), (3528, 73220), (3661, 70560), (3920, 65898), (4116, 62760), (4184, 61740), (4410, 58576), (4704, 54915), (4707, 54880), (5040, 51254), (5145, 50208), (5230, 49392), (5488, 47070), (5880, 43932), (6174, 41840), (6276, 41160), (6860, 37656), (7056, 36610), (7322, 35280), (7840, 32949), (7845, 32928), (8232, 31380), (8368, 30870), (8820, 29288), (9414, 27440), (10080, 25627), (10290, 25104), (10460, 24696), (10976, 23535), (10983, 23520), (11760, 21966), (12348, 20920), (12552, 20580), (13720, 18828), (14112, 18305), (14644, 17640), (15435, 16736), (15690, 16464)]