1278802560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 512

約数和(自身を含む): 5129049600

約数和(自身を除く): 3850247040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 32, 34, 35, 40, 42, 48, 51, 56, 58, 60, 64, 68, 70, 80, 84, 85, 87, 96, 102, 105, 112, 116, 119, 120, 128, 136, 140, 145, 160, 168, 170, 174, 192, 193, 203, 204, 210, 224, 232, 238, 240, 255, 272, 280, 290, 320, 336, 340, 348, 357, 384, 386, 406, 408, 420, 435, 448, 464, 476, 480, 493, 510, 544, 560, 579, 580, 595, 609, 640, 672, 680, 696, 714, 772, 812, 816, 840, 870, 896, 928, 952, 960, 965, 986, 1015, 1020, 1088, 1120, 1158, 1160, 1190, 1218, 1344, 1351, 1360, 1392, 1428, 1479, 1544, 1624, 1632, 1680, 1740, 1785, 1856, 1904, 1920, 1930, 1972, 2030, 2040, 2176, 2240, 2316, 2320, 2380, 2436, 2465, 2688, 2702, 2720, 2784, 2856, 2895, 2958, 3045, 3088, 3248, 3264, 3281, 3360, 3451, 3480, 3570, 3712, 3808, 3860, 3944, 4053, 4060, 4080, 4480, 4632, 4640, 4760, 4872, 4930, 5404, 5440, 5568, 5597, 5712, 5790, 5916, 6090, 6176, 6496, 6528, 6562, 6720, 6755, 6902, 6960, 7140, 7395, 7616, 7720, 7888, 8106, 8120, 8160, 9264, 9280, 9520, 9744, 9843, 9860, 10353, 10808, 10880, 11136, 11194, 11424, 11580, 11832, 12180, 12352, 12992, 13124, 13440, 13510, 13804, 13920, 14280, 14790, 15232, 15440, 15776, 16212, 16240, 16320, 16405, 16791, 17255, 18528, 18560, 19040, 19488, 19686, 19720, 20265, 20706, 21616, 22388, 22848, 22967, 23160, 23664, 24360, 24704, 25984, 26248, 27020, 27608, 27840, 27985, 28560, 29580, 30880, 31552, 32424, 32480, 32640, 32810, 33582, 34510, 37056, 38080, 38976, 39179, 39372, 39440, 40530, 41412, 43232, 44776, 45696, 45934, 46320, 47328, 48720, 49215, 51765, 52496, 54040, 55216, 55680, 55970, 57120, 59160, 61760, 63104, 64848, 64960, 65620, 67164, 68901, 69020, 74112, 76160, 77952, 78358, 78744, 78880, 81060, 82824, 83955, 86464, 89552, 91868, 92640, 94656, 95149, 97440, 98430, 103530, 104992, 108080, 110432, 111940, 114240, 114835, 117537, 118320, 123520, 129696, 129920, 131240, 134328, 137802, 138040, 156716, 157488, 157760, 162120, 165648, 167910, 172928, 179104, 183736, 185280, 189312, 190298, 194880, 195895, 196860, 207060, 209984, 216160, 220864, 223880, 228480, 229670, 235074, 236640, 259392, 262480, 268656, 275604, 276080, 285447, 313432, 314976, 315520, 324240, 331296, 335820, 344505, 358208, 367472, 370560, 380596, 389760, 391790, 393720, 414120, 419968, 432320, 441728, 447760, 459340, 470148, 473280, 475745, 518784, 524960, 537312, 551208, 552160, 570894, 587685, 626864, 629952, 648480, 662592, 666043, 671640, 689010, 716416, 734944, 761192, 783580, 787440, 828240, 864640, 895520, 918680, 940296, 946560, 951490, 1049920, 1074624, 1102416, 1104320, 1141788, 1175370, 1253728, 1259904, 1296960, 1325184, 1332086, 1343280, 1378020, 1427235, 1469888, 1522384, 1567160, 1574880, 1656480, 1791040, 1837360, 1880592, 1902980, 1998129, 2099840, 2149248, 2204832, 2208640, 2283576, 2350740, 2507456, 2593920, 2664172, 2686560, 2756040, 2854470, 2939776, 3044768, 3134320, 3149760, 3312960, 3330215, 3582080, 3674720, 3761184, 3805960, 3996258, 4409664, 4567152, 4701480, 5014912, 5328344, 5373120, 5512080, 5708940, 6089536, 6268640, 6299520, 6625920, 6660430, 7349440, 7522368, 7611920, 7992516, 8819328, 9134304, 9402960, 9990645, 10656688, 10746240, 11024160, 11417880, 12179072, 12537280, 13320860, 14698880, 15044736, 15223840, 15985032, 18268608, 18805920, 19981290, 21313376, 22048320, 22835760, 25074560, 26641720, 30447680, 31970064, 36537216, 37611840, 39962580, 42626752, 44096640, 45671520, 53283440, 60895360, 63940128, 75223680, 79925160, 85253504, 91343040, 106566880, 127880256, 159850320, 182686080, 213133760, 255760512, 319700640, 426267520, 639401280, 1278802560]

約数ペア:

[(1, 1278802560), (2, 639401280), (3, 426267520), (4, 319700640), (5, 255760512), (6, 213133760), (7, 182686080), (8, 159850320), (10, 127880256), (12, 106566880), (14, 91343040), (15, 85253504), (16, 79925160), (17, 75223680), (20, 63940128), (21, 60895360), (24, 53283440), (28, 45671520), (29, 44096640), (30, 42626752), (32, 39962580), (34, 37611840), (35, 36537216), (40, 31970064), (42, 30447680), (48, 26641720), (51, 25074560), (56, 22835760), (58, 22048320), (60, 21313376), (64, 19981290), (68, 18805920), (70, 18268608), (80, 15985032), (84, 15223840), (85, 15044736), (87, 14698880), (96, 13320860), (102, 12537280), (105, 12179072), (112, 11417880), (116, 11024160), (119, 10746240), (120, 10656688), (128, 9990645), (136, 9402960), (140, 9134304), (145, 8819328), (160, 7992516), (168, 7611920), (170, 7522368), (174, 7349440), (192, 6660430), (193, 6625920), (203, 6299520), (204, 6268640), (210, 6089536), (224, 5708940), (232, 5512080), (238, 5373120), (240, 5328344), (255, 5014912), (272, 4701480), (280, 4567152), (290, 4409664), (320, 3996258), (336, 3805960), (340, 3761184), (348, 3674720), (357, 3582080), (384, 3330215), (386, 3312960), (406, 3149760), (408, 3134320), (420, 3044768), (435, 2939776), (448, 2854470), (464, 2756040), (476, 2686560), (480, 2664172), (493, 2593920), (510, 2507456), (544, 2350740), (560, 2283576), (579, 2208640), (580, 2204832), (595, 2149248), (609, 2099840), (640, 1998129), (672, 1902980), (680, 1880592), (696, 1837360), (714, 1791040), (772, 1656480), (812, 1574880), (816, 1567160), (840, 1522384), (870, 1469888), (896, 1427235), (928, 1378020), (952, 1343280), (960, 1332086), (965, 1325184), (986, 1296960), (1015, 1259904), (1020, 1253728), (1088, 1175370), (1120, 1141788), (1158, 1104320), (1160, 1102416), (1190, 1074624), (1218, 1049920), (1344, 951490), (1351, 946560), (1360, 940296), (1392, 918680), (1428, 895520), (1479, 864640), (1544, 828240), (1624, 787440), (1632, 783580), (1680, 761192), (1740, 734944), (1785, 716416), (1856, 689010), (1904, 671640), (1920, 666043), (1930, 662592), (1972, 648480), (2030, 629952), (2040, 626864), (2176, 587685), (2240, 570894), (2316, 552160), (2320, 551208), (2380, 537312), (2436, 524960), (2465, 518784), (2688, 475745), (2702, 473280), (2720, 470148), (2784, 459340), (2856, 447760), (2895, 441728), (2958, 432320), (3045, 419968), (3088, 414120), (3248, 393720), (3264, 391790), (3281, 389760), (3360, 380596), (3451, 370560), (3480, 367472), (3570, 358208), (3712, 344505), (3808, 335820), (3860, 331296), (3944, 324240), (4053, 315520), (4060, 314976), (4080, 313432), (4480, 285447), (4632, 276080), (4640, 275604), (4760, 268656), (4872, 262480), (4930, 259392), (5404, 236640), (5440, 235074), (5568, 229670), (5597, 228480), (5712, 223880), (5790, 220864), (5916, 216160), (6090, 209984), (6176, 207060), (6496, 196860), (6528, 195895), (6562, 194880), (6720, 190298), (6755, 189312), (6902, 185280), (6960, 183736), (7140, 179104), (7395, 172928), (7616, 167910), (7720, 165648), (7888, 162120), (8106, 157760), (8120, 157488), (8160, 156716), (9264, 138040), (9280, 137802), (9520, 134328), (9744, 131240), (9843, 129920), (9860, 129696), (10353, 123520), (10808, 118320), (10880, 117537), (11136, 114835), (11194, 114240), (11424, 111940), (11580, 110432), (11832, 108080), (12180, 104992), (12352, 103530), (12992, 98430), (13124, 97440), (13440, 95149), (13510, 94656), (13804, 92640), (13920, 91868), (14280, 89552), (14790, 86464), (15232, 83955), (15440, 82824), (15776, 81060), (16212, 78880), (16240, 78744), (16320, 78358), (16405, 77952), (16791, 76160), (17255, 74112), (18528, 69020), (18560, 68901), (19040, 67164), (19488, 65620), (19686, 64960), (19720, 64848), (20265, 63104), (20706, 61760), (21616, 59160), (22388, 57120), (22848, 55970), (22967, 55680), (23160, 55216), (23664, 54040), (24360, 52496), (24704, 51765), (25984, 49215), (26248, 48720), (27020, 47328), (27608, 46320), (27840, 45934), (27985, 45696), (28560, 44776), (29580, 43232), (30880, 41412), (31552, 40530), (32424, 39440), (32480, 39372), (32640, 39179), (32810, 38976), (33582, 38080), (34510, 37056)]