420999264

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 288

約数和(自身を含む): 1493856000

約数和(自身を除く): 1072856736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 29, 32, 36, 38, 42, 48, 56, 57, 58, 63, 72, 76, 84, 87, 96, 112, 114, 116, 126, 133, 144, 152, 168, 171, 174, 203, 224, 228, 232, 252, 261, 266, 288, 304, 336, 342, 348, 379, 399, 406, 456, 464, 504, 522, 532, 551, 608, 609, 672, 684, 696, 758, 798, 812, 912, 928, 1008, 1044, 1064, 1102, 1137, 1197, 1218, 1368, 1392, 1516, 1596, 1624, 1653, 1824, 1827, 2016, 2088, 2128, 2204, 2274, 2394, 2436, 2653, 2736, 2784, 3032, 3192, 3248, 3306, 3411, 3654, 3857, 4176, 4256, 4408, 4548, 4788, 4872, 4959, 5306, 5472, 6064, 6384, 6496, 6612, 6822, 7201, 7308, 7714, 7959, 8352, 8816, 9096, 9576, 9744, 9918, 10612, 10991, 11571, 12128, 12768, 13224, 13644, 14402, 14616, 15428, 15918, 17632, 18192, 19152, 19488, 19836, 21224, 21603, 21982, 23142, 23877, 26448, 27288, 28804, 29232, 30856, 31836, 32973, 34713, 36384, 38304, 39672, 42448, 43206, 43964, 46284, 47754, 50407, 52896, 54576, 57608, 58464, 61712, 63672, 64809, 65946, 69426, 76937, 79344, 84896, 86412, 87928, 92568, 95508, 98919, 100814, 109152, 115216, 123424, 127344, 129618, 131892, 138852, 151221, 153874, 158688, 172824, 175856, 185136, 191016, 197838, 201628, 208829, 230432, 230811, 254688, 259236, 263784, 277704, 302442, 307748, 345648, 351712, 370272, 382032, 395676, 403256, 417658, 453663, 461622, 518472, 527568, 555408, 604884, 615496, 626487, 691296, 692433, 764064, 791352, 806512, 835316, 907326, 923244, 1036944, 1055136, 1110816, 1209768, 1230992, 1252974, 1384866, 1461803, 1582704, 1613024, 1670632, 1814652, 1846488, 1879461, 2073888, 2419536, 2461984, 2505948, 2769732, 2923606, 3165408, 3341264, 3629304, 3692976, 3758922, 4385409, 4839072, 5011896, 5539464, 5847212, 6682528, 7258608, 7385952, 7517844, 8770818, 10023792, 11078928, 11694424, 13156227, 14517216, 15035688, 17541636, 20047584, 22157856, 23388848, 26312454, 30071376, 35083272, 46777696, 52624908, 60142752, 70166544, 105249816, 140333088, 210499632, 420999264]

約数ペア:

[(1, 420999264), (2, 210499632), (3, 140333088), (4, 105249816), (6, 70166544), (7, 60142752), (8, 52624908), (9, 46777696), (12, 35083272), (14, 30071376), (16, 26312454), (18, 23388848), (19, 22157856), (21, 20047584), (24, 17541636), (28, 15035688), (29, 14517216), (32, 13156227), (36, 11694424), (38, 11078928), (42, 10023792), (48, 8770818), (56, 7517844), (57, 7385952), (58, 7258608), (63, 6682528), (72, 5847212), (76, 5539464), (84, 5011896), (87, 4839072), (96, 4385409), (112, 3758922), (114, 3692976), (116, 3629304), (126, 3341264), (133, 3165408), (144, 2923606), (152, 2769732), (168, 2505948), (171, 2461984), (174, 2419536), (203, 2073888), (224, 1879461), (228, 1846488), (232, 1814652), (252, 1670632), (261, 1613024), (266, 1582704), (288, 1461803), (304, 1384866), (336, 1252974), (342, 1230992), (348, 1209768), (379, 1110816), (399, 1055136), (406, 1036944), (456, 923244), (464, 907326), (504, 835316), (522, 806512), (532, 791352), (551, 764064), (608, 692433), (609, 691296), (672, 626487), (684, 615496), (696, 604884), (758, 555408), (798, 527568), (812, 518472), (912, 461622), (928, 453663), (1008, 417658), (1044, 403256), (1064, 395676), (1102, 382032), (1137, 370272), (1197, 351712), (1218, 345648), (1368, 307748), (1392, 302442), (1516, 277704), (1596, 263784), (1624, 259236), (1653, 254688), (1824, 230811), (1827, 230432), (2016, 208829), (2088, 201628), (2128, 197838), (2204, 191016), (2274, 185136), (2394, 175856), (2436, 172824), (2653, 158688), (2736, 153874), (2784, 151221), (3032, 138852), (3192, 131892), (3248, 129618), (3306, 127344), (3411, 123424), (3654, 115216), (3857, 109152), (4176, 100814), (4256, 98919), (4408, 95508), (4548, 92568), (4788, 87928), (4872, 86412), (4959, 84896), (5306, 79344), (5472, 76937), (6064, 69426), (6384, 65946), (6496, 64809), (6612, 63672), (6822, 61712), (7201, 58464), (7308, 57608), (7714, 54576), (7959, 52896), (8352, 50407), (8816, 47754), (9096, 46284), (9576, 43964), (9744, 43206), (9918, 42448), (10612, 39672), (10991, 38304), (11571, 36384), (12128, 34713), (12768, 32973), (13224, 31836), (13644, 30856), (14402, 29232), (14616, 28804), (15428, 27288), (15918, 26448), (17632, 23877), (18192, 23142), (19152, 21982), (19488, 21603), (19836, 21224)]