478910880

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{5279}}^1$

素因数の和:5313

約数の個数: 240

約数和(自身を含む): 1931973120

約数和(自身を除く): 1453062240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5279, 5670, 6048, 6480, 7560, 9072, 10080, 10558, 11340, 12960, 15120, 15837, 18144, 21116, 22680, 26395, 30240, 31674, 36953, 42232, 45360, 47511, 52790, 63348, 73906, 79185, 84464, 90720, 95022, 105580, 110859, 126696, 142533, 147812, 158370, 168928, 184765, 190044, 211160, 221718, 237555, 253392, 285066, 295624, 316740, 332577, 369530, 380088, 422320, 427599, 443436, 475110, 506784, 554295, 570132, 591248, 633480, 665154, 712665, 739060, 760176, 844640, 855198, 886872, 950220, 997731, 1108590, 1140264, 1182496, 1266960, 1330308, 1425330, 1478120, 1520352, 1662885, 1710396, 1773744, 1900440, 1995462, 2137995, 2217180, 2280528, 2533920, 2660616, 2850660, 2956240, 2993193, 3325770, 3420792, 3547488, 3800880, 3990924, 4275990, 4434360, 4561056, 4988655, 5321232, 5701320, 5912480, 5986386, 6651540, 6841584, 7601760, 7981848, 8551980, 8868720, 9977310, 10642464, 11402640, 11972772, 13303080, 13683168, 14965965, 15963696, 17103960, 17737440, 19954620, 22805280, 23945544, 26606160, 29931930, 31927392, 34207920, 39909240, 47891088, 53212320, 59863860, 68415840, 79818480, 95782176, 119727720, 159636960, 239455440, 478910880]

約数ペア:

[(1, 478910880), (2, 239455440), (3, 159636960), (4, 119727720), (5, 95782176), (6, 79818480), (7, 68415840), (8, 59863860), (9, 53212320), (10, 47891088), (12, 39909240), (14, 34207920), (15, 31927392), (16, 29931930), (18, 26606160), (20, 23945544), (21, 22805280), (24, 19954620), (27, 17737440), (28, 17103960), (30, 15963696), (32, 14965965), (35, 13683168), (36, 13303080), (40, 11972772), (42, 11402640), (45, 10642464), (48, 9977310), (54, 8868720), (56, 8551980), (60, 7981848), (63, 7601760), (70, 6841584), (72, 6651540), (80, 5986386), (81, 5912480), (84, 5701320), (90, 5321232), (96, 4988655), (105, 4561056), (108, 4434360), (112, 4275990), (120, 3990924), (126, 3800880), (135, 3547488), (140, 3420792), (144, 3325770), (160, 2993193), (162, 2956240), (168, 2850660), (180, 2660616), (189, 2533920), (210, 2280528), (216, 2217180), (224, 2137995), (240, 1995462), (252, 1900440), (270, 1773744), (280, 1710396), (288, 1662885), (315, 1520352), (324, 1478120), (336, 1425330), (360, 1330308), (378, 1266960), (405, 1182496), (420, 1140264), (432, 1108590), (480, 997731), (504, 950220), (540, 886872), (560, 855198), (567, 844640), (630, 760176), (648, 739060), (672, 712665), (720, 665154), (756, 633480), (810, 591248), (840, 570132), (864, 554295), (945, 506784), (1008, 475110), (1080, 443436), (1120, 427599), (1134, 422320), (1260, 380088), (1296, 369530), (1440, 332577), (1512, 316740), (1620, 295624), (1680, 285066), (1890, 253392), (2016, 237555), (2160, 221718), (2268, 211160), (2520, 190044), (2592, 184765), (2835, 168928), (3024, 158370), (3240, 147812), (3360, 142533), (3780, 126696), (4320, 110859), (4536, 105580), (5040, 95022), (5279, 90720), (5670, 84464), (6048, 79185), (6480, 73906), (7560, 63348), (9072, 52790), (10080, 47511), (10558, 45360), (11340, 42232), (12960, 36953), (15120, 31674), (15837, 30240), (18144, 26395), (21116, 22680)]