307623680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 961497600

約数和(自身を除く): 653873920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 139, 140, 152, 160, 182, 190, 208, 224, 247, 256, 260, 266, 278, 280, 304, 320, 364, 380, 416, 448, 455, 494, 520, 532, 556, 560, 608, 640, 665, 695, 728, 760, 832, 896, 910, 973, 988, 1040, 1064, 1112, 1120, 1216, 1235, 1280, 1330, 1390, 1456, 1520, 1664, 1729, 1792, 1807, 1820, 1946, 1976, 2080, 2128, 2224, 2240, 2432, 2470, 2641, 2660, 2780, 2912, 3040, 3328, 3458, 3614, 3640, 3892, 3952, 4160, 4256, 4448, 4480, 4864, 4865, 4940, 5282, 5320, 5560, 5824, 6080, 6916, 7228, 7280, 7784, 7904, 8320, 8512, 8645, 8896, 8960, 9035, 9730, 9880, 10564, 10640, 11120, 11648, 12160, 12649, 13205, 13832, 14456, 14560, 15568, 15808, 16640, 17024, 17290, 17792, 18070, 18487, 19460, 19760, 21128, 21280, 22240, 23296, 24320, 25298, 26410, 27664, 28912, 29120, 31136, 31616, 34048, 34333, 34580, 35584, 36140, 36974, 38920, 39520, 42256, 42560, 44480, 50596, 52820, 55328, 57824, 58240, 62272, 63232, 63245, 68666, 69160, 72280, 73948, 77840, 79040, 84512, 85120, 88960, 92435, 101192, 105640, 110656, 115648, 116480, 124544, 126490, 137332, 138320, 144560, 147896, 155680, 158080, 169024, 170240, 171665, 177920, 184870, 202384, 211280, 221312, 231296, 240331, 249088, 252980, 274664, 276640, 289120, 295792, 311360, 316160, 338048, 343330, 369740, 404768, 422560, 442624, 462592, 480662, 505960, 549328, 553280, 578240, 591584, 622720, 676096, 686660, 739480, 809536, 845120, 961324, 1011920, 1098656, 1106560, 1156480, 1183168, 1201655, 1245440, 1373320, 1478960, 1619072, 1690240, 1922648, 2023840, 2197312, 2213120, 2312960, 2366336, 2403310, 2746640, 2957920, 3238144, 3380480, 3845296, 4047680, 4394624, 4732672, 4806620, 5493280, 5915840, 7690592, 8095360, 8789248, 9613240, 10986560, 11831680, 15381184, 16190720, 19226480, 21973120, 23663360, 30762368, 38452960, 43946240, 61524736, 76905920, 153811840, 307623680]

約数ペア:

[(1, 307623680), (2, 153811840), (4, 76905920), (5, 61524736), (7, 43946240), (8, 38452960), (10, 30762368), (13, 23663360), (14, 21973120), (16, 19226480), (19, 16190720), (20, 15381184), (26, 11831680), (28, 10986560), (32, 9613240), (35, 8789248), (38, 8095360), (40, 7690592), (52, 5915840), (56, 5493280), (64, 4806620), (65, 4732672), (70, 4394624), (76, 4047680), (80, 3845296), (91, 3380480), (95, 3238144), (104, 2957920), (112, 2746640), (128, 2403310), (130, 2366336), (133, 2312960), (139, 2213120), (140, 2197312), (152, 2023840), (160, 1922648), (182, 1690240), (190, 1619072), (208, 1478960), (224, 1373320), (247, 1245440), (256, 1201655), (260, 1183168), (266, 1156480), (278, 1106560), (280, 1098656), (304, 1011920), (320, 961324), (364, 845120), (380, 809536), (416, 739480), (448, 686660), (455, 676096), (494, 622720), (520, 591584), (532, 578240), (556, 553280), (560, 549328), (608, 505960), (640, 480662), (665, 462592), (695, 442624), (728, 422560), (760, 404768), (832, 369740), (896, 343330), (910, 338048), (973, 316160), (988, 311360), (1040, 295792), (1064, 289120), (1112, 276640), (1120, 274664), (1216, 252980), (1235, 249088), (1280, 240331), (1330, 231296), (1390, 221312), (1456, 211280), (1520, 202384), (1664, 184870), (1729, 177920), (1792, 171665), (1807, 170240), (1820, 169024), (1946, 158080), (1976, 155680), (2080, 147896), (2128, 144560), (2224, 138320), (2240, 137332), (2432, 126490), (2470, 124544), (2641, 116480), (2660, 115648), (2780, 110656), (2912, 105640), (3040, 101192), (3328, 92435), (3458, 88960), (3614, 85120), (3640, 84512), (3892, 79040), (3952, 77840), (4160, 73948), (4256, 72280), (4448, 69160), (4480, 68666), (4864, 63245), (4865, 63232), (4940, 62272), (5282, 58240), (5320, 57824), (5560, 55328), (5824, 52820), (6080, 50596), (6916, 44480), (7228, 42560), (7280, 42256), (7784, 39520), (7904, 38920), (8320, 36974), (8512, 36140), (8645, 35584), (8896, 34580), (8960, 34333), (9035, 34048), (9730, 31616), (9880, 31136), (10564, 29120), (10640, 28912), (11120, 27664), (11648, 26410), (12160, 25298), (12649, 24320), (13205, 23296), (13832, 22240), (14456, 21280), (14560, 21128), (15568, 19760), (15808, 19460), (16640, 18487), (17024, 18070), (17290, 17792)]