420499968

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 240

約数和(自身を含む): 1347217344

約数和(自身を除く): 926717376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 64, 74, 84, 96, 98, 111, 112, 128, 147, 148, 151, 168, 192, 196, 222, 224, 256, 259, 294, 296, 302, 336, 384, 392, 444, 448, 453, 512, 518, 588, 592, 604, 672, 768, 777, 784, 888, 896, 906, 1036, 1057, 1176, 1184, 1208, 1344, 1536, 1554, 1568, 1776, 1792, 1812, 1813, 2072, 2114, 2352, 2368, 2416, 2688, 3108, 3136, 3171, 3552, 3584, 3624, 3626, 4144, 4228, 4704, 4736, 4832, 5376, 5439, 5587, 6216, 6272, 6342, 7104, 7248, 7252, 7399, 8288, 8456, 9408, 9472, 9664, 10752, 10878, 11174, 12432, 12544, 12684, 14208, 14496, 14504, 14798, 16576, 16761, 16912, 18816, 18944, 19328, 21756, 22197, 22348, 24864, 25088, 25368, 28416, 28992, 29008, 29596, 33152, 33522, 33824, 37632, 38656, 39109, 43512, 44394, 44696, 49728, 50736, 56832, 57984, 58016, 59192, 66304, 67044, 67648, 75264, 77312, 78218, 87024, 88788, 89392, 99456, 101472, 115968, 116032, 117327, 118384, 132608, 134088, 135296, 156436, 174048, 177576, 178784, 198912, 202944, 231936, 232064, 234654, 236768, 268176, 270592, 273763, 312872, 348096, 355152, 357568, 397824, 405888, 464128, 469308, 473536, 536352, 541184, 547526, 625744, 696192, 710304, 715136, 811776, 821289, 928256, 938616, 947072, 1072704, 1095052, 1251488, 1392384, 1420608, 1430272, 1623552, 1642578, 1877232, 1894144, 2145408, 2190104, 2502976, 2784768, 2841216, 2860544, 3285156, 3754464, 3788288, 4290816, 4380208, 5005952, 5682432, 6570312, 7508928, 8581632, 8760416, 10011904, 11364864, 13140624, 15017856, 17520832, 20023808, 26281248, 30035712, 35041664, 52562496, 60071424, 70083328, 105124992, 140166656, 210249984, 420499968]

約数ペア:

[(1, 420499968), (2, 210249984), (3, 140166656), (4, 105124992), (6, 70083328), (7, 60071424), (8, 52562496), (12, 35041664), (14, 30035712), (16, 26281248), (21, 20023808), (24, 17520832), (28, 15017856), (32, 13140624), (37, 11364864), (42, 10011904), (48, 8760416), (49, 8581632), (56, 7508928), (64, 6570312), (74, 5682432), (84, 5005952), (96, 4380208), (98, 4290816), (111, 3788288), (112, 3754464), (128, 3285156), (147, 2860544), (148, 2841216), (151, 2784768), (168, 2502976), (192, 2190104), (196, 2145408), (222, 1894144), (224, 1877232), (256, 1642578), (259, 1623552), (294, 1430272), (296, 1420608), (302, 1392384), (336, 1251488), (384, 1095052), (392, 1072704), (444, 947072), (448, 938616), (453, 928256), (512, 821289), (518, 811776), (588, 715136), (592, 710304), (604, 696192), (672, 625744), (768, 547526), (777, 541184), (784, 536352), (888, 473536), (896, 469308), (906, 464128), (1036, 405888), (1057, 397824), (1176, 357568), (1184, 355152), (1208, 348096), (1344, 312872), (1536, 273763), (1554, 270592), (1568, 268176), (1776, 236768), (1792, 234654), (1812, 232064), (1813, 231936), (2072, 202944), (2114, 198912), (2352, 178784), (2368, 177576), (2416, 174048), (2688, 156436), (3108, 135296), (3136, 134088), (3171, 132608), (3552, 118384), (3584, 117327), (3624, 116032), (3626, 115968), (4144, 101472), (4228, 99456), (4704, 89392), (4736, 88788), (4832, 87024), (5376, 78218), (5439, 77312), (5587, 75264), (6216, 67648), (6272, 67044), (6342, 66304), (7104, 59192), (7248, 58016), (7252, 57984), (7399, 56832), (8288, 50736), (8456, 49728), (9408, 44696), (9472, 44394), (9664, 43512), (10752, 39109), (10878, 38656), (11174, 37632), (12432, 33824), (12544, 33522), (12684, 33152), (14208, 29596), (14496, 29008), (14504, 28992), (14798, 28416), (16576, 25368), (16761, 25088), (16912, 24864), (18816, 22348), (18944, 22197), (19328, 21756)]