420545664

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 288

約数和(自身を含む): 1523733120

約数和(自身を除く): 1103187456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 242, 252, 264, 288, 308, 336, 352, 363, 384, 396, 431, 448, 462, 484, 504, 528, 576, 616, 672, 693, 704, 726, 792, 847, 862, 896, 924, 968, 1008, 1056, 1089, 1152, 1232, 1293, 1344, 1386, 1408, 1452, 1584, 1694, 1724, 1848, 1936, 2016, 2112, 2178, 2464, 2541, 2586, 2688, 2772, 2904, 3017, 3168, 3388, 3448, 3696, 3872, 3879, 4032, 4224, 4356, 4741, 4928, 5082, 5172, 5544, 5808, 6034, 6336, 6776, 6896, 7392, 7623, 7744, 7758, 8064, 8712, 9051, 9482, 9856, 10164, 10344, 11088, 11616, 12068, 12672, 13552, 13792, 14223, 14784, 15246, 15488, 15516, 17424, 18102, 18964, 20328, 20688, 22176, 23232, 24136, 27104, 27153, 27584, 28446, 29568, 30492, 31032, 33187, 34848, 36204, 37928, 40656, 41376, 42669, 44352, 46464, 48272, 52151, 54208, 54306, 55168, 56892, 60984, 62064, 66374, 69696, 72408, 75856, 81312, 82752, 85338, 88704, 96544, 99561, 104302, 108416, 108612, 113784, 121968, 124128, 132748, 139392, 144816, 151712, 156453, 162624, 165504, 170676, 193088, 199122, 208604, 217224, 227568, 243936, 248256, 265496, 289632, 298683, 303424, 312906, 325248, 341352, 365057, 386176, 398244, 417208, 434448, 455136, 469359, 487872, 496512, 530992, 579264, 597366, 606848, 625812, 682704, 730114, 796488, 834416, 868896, 910272, 938718, 975744, 1061984, 1095171, 1158528, 1194732, 1251624, 1365408, 1460228, 1592976, 1668832, 1737792, 1820544, 1877436, 2123968, 2190342, 2389464, 2503248, 2730816, 2920456, 3185952, 3285513, 3337664, 3475584, 3754872, 4247936, 4380684, 4778928, 5006496, 5461632, 5840912, 6371904, 6571026, 6675328, 7509744, 8761368, 9557856, 10012992, 11681824, 12743808, 13142052, 15019488, 17522736, 19115712, 20025984, 23363648, 26284104, 30038976, 35045472, 38231424, 46727296, 52568208, 60077952, 70090944, 105136416, 140181888, 210272832, 420545664]

約数ペア:

[(1, 420545664), (2, 210272832), (3, 140181888), (4, 105136416), (6, 70090944), (7, 60077952), (8, 52568208), (9, 46727296), (11, 38231424), (12, 35045472), (14, 30038976), (16, 26284104), (18, 23363648), (21, 20025984), (22, 19115712), (24, 17522736), (28, 15019488), (32, 13142052), (33, 12743808), (36, 11681824), (42, 10012992), (44, 9557856), (48, 8761368), (56, 7509744), (63, 6675328), (64, 6571026), (66, 6371904), (72, 5840912), (77, 5461632), (84, 5006496), (88, 4778928), (96, 4380684), (99, 4247936), (112, 3754872), (121, 3475584), (126, 3337664), (128, 3285513), (132, 3185952), (144, 2920456), (154, 2730816), (168, 2503248), (176, 2389464), (192, 2190342), (198, 2123968), (224, 1877436), (231, 1820544), (242, 1737792), (252, 1668832), (264, 1592976), (288, 1460228), (308, 1365408), (336, 1251624), (352, 1194732), (363, 1158528), (384, 1095171), (396, 1061984), (431, 975744), (448, 938718), (462, 910272), (484, 868896), (504, 834416), (528, 796488), (576, 730114), (616, 682704), (672, 625812), (693, 606848), (704, 597366), (726, 579264), (792, 530992), (847, 496512), (862, 487872), (896, 469359), (924, 455136), (968, 434448), (1008, 417208), (1056, 398244), (1089, 386176), (1152, 365057), (1232, 341352), (1293, 325248), (1344, 312906), (1386, 303424), (1408, 298683), (1452, 289632), (1584, 265496), (1694, 248256), (1724, 243936), (1848, 227568), (1936, 217224), (2016, 208604), (2112, 199122), (2178, 193088), (2464, 170676), (2541, 165504), (2586, 162624), (2688, 156453), (2772, 151712), (2904, 144816), (3017, 139392), (3168, 132748), (3388, 124128), (3448, 121968), (3696, 113784), (3872, 108612), (3879, 108416), (4032, 104302), (4224, 99561), (4356, 96544), (4741, 88704), (4928, 85338), (5082, 82752), (5172, 81312), (5544, 75856), (5808, 72408), (6034, 69696), (6336, 66374), (6776, 62064), (6896, 60984), (7392, 56892), (7623, 55168), (7744, 54306), (7758, 54208), (8064, 52151), (8712, 48272), (9051, 46464), (9482, 44352), (9856, 42669), (10164, 41376), (10344, 40656), (11088, 37928), (11616, 36204), (12068, 34848), (12672, 33187), (13552, 31032), (13792, 30492), (14223, 29568), (14784, 28446), (15246, 27584), (15488, 27153), (15516, 27104), (17424, 24136), (18102, 23232), (18964, 22176), (20328, 20688)]