249543840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 384

約数和(自身を含む): 1005903360

約数和(自身を除く): 756359520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 32, 35, 39, 40, 42, 48, 52, 56, 58, 60, 65, 70, 78, 80, 84, 87, 91, 96, 104, 105, 112, 116, 120, 130, 140, 145, 156, 160, 168, 174, 182, 195, 197, 203, 208, 210, 224, 232, 240, 260, 273, 280, 290, 312, 336, 348, 364, 377, 390, 394, 406, 416, 420, 435, 455, 464, 480, 520, 546, 560, 580, 591, 609, 624, 672, 696, 728, 754, 780, 788, 812, 840, 870, 910, 928, 985, 1015, 1040, 1092, 1120, 1131, 1160, 1182, 1218, 1248, 1365, 1379, 1392, 1456, 1508, 1560, 1576, 1624, 1680, 1740, 1820, 1885, 1970, 2030, 2080, 2184, 2262, 2320, 2364, 2436, 2561, 2639, 2730, 2758, 2784, 2912, 2955, 3016, 3045, 3120, 3152, 3248, 3360, 3480, 3640, 3770, 3940, 4060, 4137, 4368, 4524, 4640, 4728, 4872, 5122, 5278, 5460, 5516, 5655, 5713, 5910, 6032, 6090, 6240, 6304, 6496, 6895, 6960, 7280, 7540, 7683, 7880, 7917, 8120, 8274, 8736, 9048, 9456, 9744, 10244, 10556, 10920, 11032, 11310, 11426, 11820, 12064, 12180, 12805, 13195, 13790, 13920, 14560, 15080, 15366, 15760, 15834, 16240, 16548, 17139, 17927, 18096, 18912, 19488, 20488, 20685, 21112, 21840, 22064, 22620, 22852, 23640, 24360, 25610, 26390, 27580, 28565, 30160, 30732, 31520, 31668, 32480, 33096, 34278, 35854, 36192, 38415, 39585, 39991, 40976, 41370, 42224, 43680, 44128, 45240, 45704, 47280, 48720, 51220, 52780, 53781, 55160, 57130, 60320, 61464, 63336, 66192, 68556, 71708, 74269, 76830, 79170, 79982, 81952, 82740, 84448, 85695, 89635, 90480, 91408, 94560, 97440, 102440, 105560, 107562, 110320, 114260, 119973, 122928, 126672, 132384, 137112, 143416, 148538, 153660, 158340, 159964, 165480, 171390, 179270, 180960, 182816, 199955, 204880, 211120, 215124, 220640, 222807, 228520, 239946, 245856, 253344, 268905, 274224, 286832, 297076, 307320, 316680, 319928, 330960, 342780, 358540, 371345, 399910, 409760, 422240, 430248, 445614, 457040, 479892, 519883, 537810, 548448, 573664, 594152, 599865, 614640, 633360, 639856, 661920, 685560, 717080, 742690, 799820, 860496, 891228, 914080, 959784, 1039766, 1075620, 1114035, 1188304, 1199730, 1229280, 1266720, 1279712, 1371120, 1434160, 1485380, 1559649, 1599640, 1720992, 1782456, 1919568, 2079532, 2151240, 2228070, 2376608, 2399460, 2599415, 2742240, 2868320, 2970760, 3119298, 3199280, 3564912, 3839136, 4159064, 4302480, 4456140, 4798920, 5198830, 5941520, 6238596, 6398560, 7129824, 7798245, 8318128, 8604960, 8912280, 9597840, 10397660, 11883040, 12477192, 15596490, 16636256, 17824560, 19195680, 20795320, 24954384, 31192980, 35649120, 41590640, 49908768, 62385960, 83181280, 124771920, 249543840]

約数ペア:

[(1, 249543840), (2, 124771920), (3, 83181280), (4, 62385960), (5, 49908768), (6, 41590640), (7, 35649120), (8, 31192980), (10, 24954384), (12, 20795320), (13, 19195680), (14, 17824560), (15, 16636256), (16, 15596490), (20, 12477192), (21, 11883040), (24, 10397660), (26, 9597840), (28, 8912280), (29, 8604960), (30, 8318128), (32, 7798245), (35, 7129824), (39, 6398560), (40, 6238596), (42, 5941520), (48, 5198830), (52, 4798920), (56, 4456140), (58, 4302480), (60, 4159064), (65, 3839136), (70, 3564912), (78, 3199280), (80, 3119298), (84, 2970760), (87, 2868320), (91, 2742240), (96, 2599415), (104, 2399460), (105, 2376608), (112, 2228070), (116, 2151240), (120, 2079532), (130, 1919568), (140, 1782456), (145, 1720992), (156, 1599640), (160, 1559649), (168, 1485380), (174, 1434160), (182, 1371120), (195, 1279712), (197, 1266720), (203, 1229280), (208, 1199730), (210, 1188304), (224, 1114035), (232, 1075620), (240, 1039766), (260, 959784), (273, 914080), (280, 891228), (290, 860496), (312, 799820), (336, 742690), (348, 717080), (364, 685560), (377, 661920), (390, 639856), (394, 633360), (406, 614640), (416, 599865), (420, 594152), (435, 573664), (455, 548448), (464, 537810), (480, 519883), (520, 479892), (546, 457040), (560, 445614), (580, 430248), (591, 422240), (609, 409760), (624, 399910), (672, 371345), (696, 358540), (728, 342780), (754, 330960), (780, 319928), (788, 316680), (812, 307320), (840, 297076), (870, 286832), (910, 274224), (928, 268905), (985, 253344), (1015, 245856), (1040, 239946), (1092, 228520), (1120, 222807), (1131, 220640), (1160, 215124), (1182, 211120), (1218, 204880), (1248, 199955), (1365, 182816), (1379, 180960), (1392, 179270), (1456, 171390), (1508, 165480), (1560, 159964), (1576, 158340), (1624, 153660), (1680, 148538), (1740, 143416), (1820, 137112), (1885, 132384), (1970, 126672), (2030, 122928), (2080, 119973), (2184, 114260), (2262, 110320), (2320, 107562), (2364, 105560), (2436, 102440), (2561, 97440), (2639, 94560), (2730, 91408), (2758, 90480), (2784, 89635), (2912, 85695), (2955, 84448), (3016, 82740), (3045, 81952), (3120, 79982), (3152, 79170), (3248, 76830), (3360, 74269), (3480, 71708), (3640, 68556), (3770, 66192), (3940, 63336), (4060, 61464), (4137, 60320), (4368, 57130), (4524, 55160), (4640, 53781), (4728, 52780), (4872, 51220), (5122, 48720), (5278, 47280), (5460, 45704), (5516, 45240), (5655, 44128), (5713, 43680), (5910, 42224), (6032, 41370), (6090, 40976), (6240, 39991), (6304, 39585), (6496, 38415), (6895, 36192), (6960, 35854), (7280, 34278), (7540, 33096), (7683, 32480), (7880, 31668), (7917, 31520), (8120, 30732), (8274, 30160), (8736, 28565), (9048, 27580), (9456, 26390), (9744, 25610), (10244, 24360), (10556, 23640), (10920, 22852), (11032, 22620), (11310, 22064), (11426, 21840), (11820, 21112), (12064, 20685), (12180, 20488), (12805, 19488), (13195, 18912), (13790, 18096), (13920, 17927), (14560, 17139), (15080, 16548), (15366, 16240), (15760, 15834)]