1640502720

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 504

約数和(自身を含む): 6301246224

約数和(自身を除く): 4660743504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 73, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 146, 153, 160, 162, 170, 180, 192, 204, 216, 219, 240, 243, 255, 270, 272, 288, 289, 292, 306, 320, 324, 340, 360, 365, 405, 408, 432, 438, 459, 480, 486, 510, 540, 544, 576, 578, 584, 612, 648, 657, 680, 720, 730, 765, 810, 816, 864, 867, 876, 918, 960, 972, 1020, 1080, 1088, 1095, 1156, 1168, 1215, 1224, 1241, 1296, 1314, 1360, 1377, 1440, 1445, 1460, 1530, 1620, 1632, 1728, 1734, 1752, 1836, 1944, 1971, 2040, 2160, 2190, 2295, 2312, 2336, 2430, 2448, 2482, 2592, 2601, 2628, 2720, 2754, 2880, 2890, 2920, 3060, 3240, 3264, 3285, 3468, 3504, 3672, 3723, 3888, 3942, 4080, 4131, 4320, 4335, 4380, 4590, 4624, 4672, 4860, 4896, 4964, 5184, 5202, 5256, 5440, 5508, 5780, 5840, 5913, 6120, 6205, 6480, 6570, 6885, 6936, 7008, 7344, 7446, 7776, 7803, 7884, 8160, 8262, 8640, 8670, 8760, 9180, 9248, 9720, 9792, 9855, 9928, 10404, 10512, 11016, 11169, 11560, 11680, 11826, 12240, 12410, 12960, 13005, 13140, 13770, 13872, 14016, 14688, 14892, 15552, 15606, 15768, 16320, 16524, 17340, 17520, 17739, 18360, 18496, 18615, 19440, 19710, 19856, 20655, 20808, 21024, 21097, 22032, 22338, 23120, 23360, 23409, 23652, 24480, 24820, 25920, 26010, 26280, 27540, 27744, 29376, 29565, 29784, 31212, 31536, 33048, 33507, 34680, 35040, 35478, 36720, 37230, 38880, 39015, 39420, 39712, 41310, 41616, 42048, 42194, 44064, 44676, 46240, 46818, 47304, 48960, 49640, 52020, 52560, 55080, 55488, 55845, 59130, 59568, 62424, 63072, 63291, 66096, 67014, 69360, 70080, 70227, 70956, 73440, 74460, 77760, 78030, 78840, 79424, 82620, 83232, 84388, 88128, 88695, 89352, 92480, 93636, 94608, 99280, 100521, 104040, 105120, 105485, 110160, 111690, 117045, 118260, 119136, 124848, 126144, 126582, 132192, 134028, 138720, 140454, 141912, 146880, 148920, 156060, 157680, 165240, 166464, 167535, 168776, 177390, 178704, 187272, 189216, 189873, 198560, 201042, 208080, 210240, 210970, 220320, 223380, 234090, 236520, 238272, 249696, 253164, 264384, 268056, 277440, 280908, 283824, 297840, 301563, 312120, 315360, 316455, 330480, 335070, 337552, 351135, 354780, 357408, 374544, 378432, 379746, 397120, 402084, 416160, 421940, 440640, 446760, 468180, 473040, 499392, 502605, 506328, 536112, 561816, 567648, 569619, 595680, 603126, 624240, 630720, 632910, 660960, 670140, 675104, 702270, 709560, 714816, 749088, 759492, 804168, 832320, 843880, 893520, 936360, 946080, 949365, 1005210, 1012656, 1072224, 1123632, 1135296, 1139238, 1191360, 1206252, 1248480, 1265820, 1321920, 1340280, 1350208, 1404540, 1419120, 1498176, 1507815, 1518984, 1608336, 1687760, 1708857, 1787040, 1872720, 1892160, 1898730, 2010420, 2025312, 2144448, 2247264, 2278476, 2412504, 2496960, 2531640, 2680560, 2809080, 2838240, 2848095, 3015630, 3037968, 3216672, 3375520, 3417714, 3574080, 3745440, 3797460, 4020840, 4050624, 4494528, 4556952, 4825008, 5063280, 5126571, 5361120, 5618160, 5676480, 5696190, 6031260, 6075936, 6433344, 6751040, 6835428, 7490880, 7594920, 8041680, 8544285, 9113904, 9650016, 10126560, 10253142, 10722240, 11236320, 11392380, 12062520, 12151872, 13670856, 15189840, 16083360, 17088570, 18227808, 19300032, 20253120, 20506284, 22472640, 22784760, 24125040, 25632855, 27341712, 30379680, 32166720, 34177140, 36455616, 41012568, 45569520, 48250080, 51265710, 54683424, 60759360, 68354280, 82025136, 91139040, 96500160, 102531420, 109366848, 136708560, 164050272, 182278080, 205062840, 273417120, 328100544, 410125680, 546834240, 820251360, 1640502720]

約数ペア:

[(1, 1640502720), (2, 820251360), (3, 546834240), (4, 410125680), (5, 328100544), (6, 273417120), (8, 205062840), (9, 182278080), (10, 164050272), (12, 136708560), (15, 109366848), (16, 102531420), (17, 96500160), (18, 91139040), (20, 82025136), (24, 68354280), (27, 60759360), (30, 54683424), (32, 51265710), (34, 48250080), (36, 45569520), (40, 41012568), (45, 36455616), (48, 34177140), (51, 32166720), (54, 30379680), (60, 27341712), (64, 25632855), (68, 24125040), (72, 22784760), (73, 22472640), (80, 20506284), (81, 20253120), (85, 19300032), (90, 18227808), (96, 17088570), (102, 16083360), (108, 15189840), (120, 13670856), (135, 12151872), (136, 12062520), (144, 11392380), (146, 11236320), (153, 10722240), (160, 10253142), (162, 10126560), (170, 9650016), (180, 9113904), (192, 8544285), (204, 8041680), (216, 7594920), (219, 7490880), (240, 6835428), (243, 6751040), (255, 6433344), (270, 6075936), (272, 6031260), (288, 5696190), (289, 5676480), (292, 5618160), (306, 5361120), (320, 5126571), (324, 5063280), (340, 4825008), (360, 4556952), (365, 4494528), (405, 4050624), (408, 4020840), (432, 3797460), (438, 3745440), (459, 3574080), (480, 3417714), (486, 3375520), (510, 3216672), (540, 3037968), (544, 3015630), (576, 2848095), (578, 2838240), (584, 2809080), (612, 2680560), (648, 2531640), (657, 2496960), (680, 2412504), (720, 2278476), (730, 2247264), (765, 2144448), (810, 2025312), (816, 2010420), (864, 1898730), (867, 1892160), (876, 1872720), (918, 1787040), (960, 1708857), (972, 1687760), (1020, 1608336), (1080, 1518984), (1088, 1507815), (1095, 1498176), (1156, 1419120), (1168, 1404540), (1215, 1350208), (1224, 1340280), (1241, 1321920), (1296, 1265820), (1314, 1248480), (1360, 1206252), (1377, 1191360), (1440, 1139238), (1445, 1135296), (1460, 1123632), (1530, 1072224), (1620, 1012656), (1632, 1005210), (1728, 949365), (1734, 946080), (1752, 936360), (1836, 893520), (1944, 843880), (1971, 832320), (2040, 804168), (2160, 759492), (2190, 749088), (2295, 714816), (2312, 709560), (2336, 702270), (2430, 675104), (2448, 670140), (2482, 660960), (2592, 632910), (2601, 630720), (2628, 624240), (2720, 603126), (2754, 595680), (2880, 569619), (2890, 567648), (2920, 561816), (3060, 536112), (3240, 506328), (3264, 502605), (3285, 499392), (3468, 473040), (3504, 468180), (3672, 446760), (3723, 440640), (3888, 421940), (3942, 416160), (4080, 402084), (4131, 397120), (4320, 379746), (4335, 378432), (4380, 374544), (4590, 357408), (4624, 354780), (4672, 351135), (4860, 337552), (4896, 335070), (4964, 330480), (5184, 316455), (5202, 315360), (5256, 312120), (5440, 301563), (5508, 297840), (5780, 283824), (5840, 280908), (5913, 277440), (6120, 268056), (6205, 264384), (6480, 253164), (6570, 249696), (6885, 238272), (6936, 236520), (7008, 234090), (7344, 223380), (7446, 220320), (7776, 210970), (7803, 210240), (7884, 208080), (8160, 201042), (8262, 198560), (8640, 189873), (8670, 189216), (8760, 187272), (9180, 178704), (9248, 177390), (9720, 168776), (9792, 167535), (9855, 166464), (9928, 165240), (10404, 157680), (10512, 156060), (11016, 148920), (11169, 146880), (11560, 141912), (11680, 140454), (11826, 138720), (12240, 134028), (12410, 132192), (12960, 126582), (13005, 126144), (13140, 124848), (13770, 119136), (13872, 118260), (14016, 117045), (14688, 111690), (14892, 110160), (15552, 105485), (15606, 105120), (15768, 104040), (16320, 100521), (16524, 99280), (17340, 94608), (17520, 93636), (17739, 92480), (18360, 89352), (18496, 88695), (18615, 88128), (19440, 84388), (19710, 83232), (19856, 82620), (20655, 79424), (20808, 78840), (21024, 78030), (21097, 77760), (22032, 74460), (22338, 73440), (23120, 70956), (23360, 70227), (23409, 70080), (23652, 69360), (24480, 67014), (24820, 66096), (25920, 63291), (26010, 63072), (26280, 62424), (27540, 59568), (27744, 59130), (29376, 55845), (29565, 55488), (29784, 55080), (31212, 52560), (31536, 52020), (33048, 49640), (33507, 48960), (34680, 47304), (35040, 46818), (35478, 46240), (36720, 44676), (37230, 44064), (38880, 42194), (39015, 42048), (39420, 41616), (39712, 41310)]