640698240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 512

約数和(自身を含む): 2659507200

約数和(自身を除く): 2018808960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 128, 130, 133, 140, 152, 156, 160, 168, 182, 190, 192, 193, 195, 208, 210, 224, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 320, 336, 364, 380, 384, 386, 390, 399, 416, 420, 448, 455, 456, 480, 494, 520, 532, 546, 560, 570, 579, 608, 624, 640, 665, 672, 728, 741, 760, 772, 780, 798, 832, 840, 896, 910, 912, 960, 965, 988, 1040, 1064, 1092, 1120, 1140, 1158, 1216, 1235, 1248, 1330, 1344, 1351, 1365, 1456, 1482, 1520, 1544, 1560, 1596, 1664, 1680, 1729, 1820, 1824, 1920, 1930, 1976, 1995, 2080, 2128, 2184, 2240, 2280, 2316, 2432, 2470, 2496, 2509, 2660, 2688, 2702, 2730, 2895, 2912, 2964, 3040, 3088, 3120, 3192, 3360, 3458, 3640, 3648, 3667, 3705, 3860, 3952, 3990, 4053, 4160, 4256, 4368, 4480, 4560, 4632, 4940, 4992, 5018, 5187, 5320, 5404, 5460, 5790, 5824, 5928, 6080, 6176, 6240, 6384, 6720, 6755, 6916, 7280, 7296, 7334, 7410, 7527, 7720, 7904, 7980, 8106, 8320, 8512, 8645, 8736, 9120, 9264, 9880, 10036, 10374, 10640, 10808, 10920, 11001, 11580, 11648, 11856, 12160, 12352, 12480, 12545, 12768, 13440, 13510, 13832, 14560, 14668, 14820, 15054, 15440, 15808, 15960, 16212, 17024, 17290, 17472, 17563, 18240, 18335, 18528, 19760, 20072, 20265, 20748, 21280, 21616, 21840, 22002, 23160, 23712, 24704, 24960, 25090, 25536, 25669, 25935, 27020, 27664, 29120, 29336, 29640, 30108, 30880, 31616, 31920, 32424, 34580, 34944, 35126, 36480, 36670, 37056, 37635, 39520, 40144, 40530, 41496, 42560, 43232, 43680, 44004, 46320, 47424, 47671, 50180, 51072, 51338, 51870, 52689, 54040, 55005, 55328, 58240, 58672, 59280, 60216, 61760, 63840, 64848, 69160, 70252, 73340, 74112, 75270, 77007, 79040, 80288, 81060, 82992, 85120, 86464, 87360, 87815, 88008, 92640, 94848, 95342, 100360, 102676, 103740, 105378, 108080, 110010, 110656, 117344, 118560, 120432, 123520, 127680, 128345, 129696, 138320, 140504, 143013, 146680, 150540, 154014, 158080, 160576, 162120, 165984, 172928, 174720, 175630, 176016, 185280, 190684, 200720, 205352, 207480, 210756, 216160, 220020, 221312, 234688, 237120, 238355, 240864, 255360, 256690, 259392, 263445, 276640, 281008, 286026, 293360, 301080, 308028, 321152, 324240, 331968, 333697, 351260, 352032, 370560, 381368, 385035, 401440, 410704, 414960, 421512, 432320, 440040, 469376, 474240, 476710, 481728, 513380, 518784, 526890, 553280, 562016, 572052, 586720, 602160, 616056, 648480, 663936, 667394, 702520, 704064, 715065, 762736, 770070, 802880, 821408, 829920, 843024, 864640, 880080, 953420, 963456, 1001091, 1026760, 1053780, 1106560, 1124032, 1144104, 1173440, 1204320, 1232112, 1296960, 1334788, 1405040, 1408128, 1430130, 1525472, 1540140, 1605760, 1642816, 1659840, 1668485, 1686048, 1760160, 1906840, 2002182, 2053520, 2107560, 2248064, 2288208, 2346880, 2408640, 2464224, 2593920, 2669576, 2810080, 2860260, 3050944, 3080280, 3285632, 3319680, 3336970, 3372096, 3520320, 3813680, 4004364, 4107040, 4215120, 4576416, 4817280, 4928448, 5005455, 5339152, 5620160, 5720520, 6101888, 6160560, 6673940, 6744192, 7040640, 7627360, 8008728, 8214080, 8430240, 9152832, 9856896, 10010910, 10678304, 11240320, 11441040, 12321120, 13347880, 15254720, 16017456, 16428160, 16860480, 18305664, 20021820, 21356608, 22882080, 24642240, 26695760, 30509440, 32034912, 33720960, 40043640, 42713216, 45764160, 49284480, 53391520, 64069824, 80087280, 91528320, 106783040, 128139648, 160174560, 213566080, 320349120, 640698240]

約数ペア:

[(1, 640698240), (2, 320349120), (3, 213566080), (4, 160174560), (5, 128139648), (6, 106783040), (7, 91528320), (8, 80087280), (10, 64069824), (12, 53391520), (13, 49284480), (14, 45764160), (15, 42713216), (16, 40043640), (19, 33720960), (20, 32034912), (21, 30509440), (24, 26695760), (26, 24642240), (28, 22882080), (30, 21356608), (32, 20021820), (35, 18305664), (38, 16860480), (39, 16428160), (40, 16017456), (42, 15254720), (48, 13347880), (52, 12321120), (56, 11441040), (57, 11240320), (60, 10678304), (64, 10010910), (65, 9856896), (70, 9152832), (76, 8430240), (78, 8214080), (80, 8008728), (84, 7627360), (91, 7040640), (95, 6744192), (96, 6673940), (104, 6160560), (105, 6101888), (112, 5720520), (114, 5620160), (120, 5339152), (128, 5005455), (130, 4928448), (133, 4817280), (140, 4576416), (152, 4215120), (156, 4107040), (160, 4004364), (168, 3813680), (182, 3520320), (190, 3372096), (192, 3336970), (193, 3319680), (195, 3285632), (208, 3080280), (210, 3050944), (224, 2860260), (228, 2810080), (240, 2669576), (247, 2593920), (260, 2464224), (266, 2408640), (273, 2346880), (280, 2288208), (285, 2248064), (304, 2107560), (312, 2053520), (320, 2002182), (336, 1906840), (364, 1760160), (380, 1686048), (384, 1668485), (386, 1659840), (390, 1642816), (399, 1605760), (416, 1540140), (420, 1525472), (448, 1430130), (455, 1408128), (456, 1405040), (480, 1334788), (494, 1296960), (520, 1232112), (532, 1204320), (546, 1173440), (560, 1144104), (570, 1124032), (579, 1106560), (608, 1053780), (624, 1026760), (640, 1001091), (665, 963456), (672, 953420), (728, 880080), (741, 864640), (760, 843024), (772, 829920), (780, 821408), (798, 802880), (832, 770070), (840, 762736), (896, 715065), (910, 704064), (912, 702520), (960, 667394), (965, 663936), (988, 648480), (1040, 616056), (1064, 602160), (1092, 586720), (1120, 572052), (1140, 562016), (1158, 553280), (1216, 526890), (1235, 518784), (1248, 513380), (1330, 481728), (1344, 476710), (1351, 474240), (1365, 469376), (1456, 440040), (1482, 432320), (1520, 421512), (1544, 414960), (1560, 410704), (1596, 401440), (1664, 385035), (1680, 381368), (1729, 370560), (1820, 352032), (1824, 351260), (1920, 333697), (1930, 331968), (1976, 324240), (1995, 321152), (2080, 308028), (2128, 301080), (2184, 293360), (2240, 286026), (2280, 281008), (2316, 276640), (2432, 263445), (2470, 259392), (2496, 256690), (2509, 255360), (2660, 240864), (2688, 238355), (2702, 237120), (2730, 234688), (2895, 221312), (2912, 220020), (2964, 216160), (3040, 210756), (3088, 207480), (3120, 205352), (3192, 200720), (3360, 190684), (3458, 185280), (3640, 176016), (3648, 175630), (3667, 174720), (3705, 172928), (3860, 165984), (3952, 162120), (3990, 160576), (4053, 158080), (4160, 154014), (4256, 150540), (4368, 146680), (4480, 143013), (4560, 140504), (4632, 138320), (4940, 129696), (4992, 128345), (5018, 127680), (5187, 123520), (5320, 120432), (5404, 118560), (5460, 117344), (5790, 110656), (5824, 110010), (5928, 108080), (6080, 105378), (6176, 103740), (6240, 102676), (6384, 100360), (6720, 95342), (6755, 94848), (6916, 92640), (7280, 88008), (7296, 87815), (7334, 87360), (7410, 86464), (7527, 85120), (7720, 82992), (7904, 81060), (7980, 80288), (8106, 79040), (8320, 77007), (8512, 75270), (8645, 74112), (8736, 73340), (9120, 70252), (9264, 69160), (9880, 64848), (10036, 63840), (10374, 61760), (10640, 60216), (10808, 59280), (10920, 58672), (11001, 58240), (11580, 55328), (11648, 55005), (11856, 54040), (12160, 52689), (12352, 51870), (12480, 51338), (12545, 51072), (12768, 50180), (13440, 47671), (13510, 47424), (13832, 46320), (14560, 44004), (14668, 43680), (14820, 43232), (15054, 42560), (15440, 41496), (15808, 40530), (15960, 40144), (16212, 39520), (17024, 37635), (17290, 37056), (17472, 36670), (17563, 36480), (18240, 35126), (18335, 34944), (18528, 34580), (19760, 32424), (20072, 31920), (20265, 31616), (20748, 30880), (21280, 30108), (21616, 29640), (21840, 29336), (22002, 29120), (23160, 27664), (23712, 27020), (24704, 25935), (24960, 25669), (25090, 25536)]