1388953440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 384

約数和(自身を含む): 5800273920

約数和(自身を除く): 4411320480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 168, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 480, 483, 504, 540, 552, 560, 621, 630, 644, 672, 690, 720, 736, 756, 805, 828, 840, 864, 920, 945, 966, 1008, 1035, 1080, 1104, 1120, 1242, 1260, 1288, 1380, 1440, 1449, 1512, 1610, 1656, 1680, 1840, 1890, 1932, 1997, 2016, 2070, 2160, 2208, 2415, 2484, 2520, 2576, 2760, 2898, 3024, 3105, 3220, 3312, 3360, 3680, 3780, 3864, 3994, 4140, 4320, 4347, 4830, 4968, 5040, 5152, 5520, 5796, 5991, 6048, 6210, 6440, 6624, 7245, 7560, 7728, 7988, 8280, 8694, 9660, 9936, 9985, 10080, 11040, 11592, 11982, 12420, 12880, 13979, 14490, 15120, 15456, 15976, 16560, 17388, 17973, 19320, 19872, 19970, 21735, 23184, 23964, 24840, 25760, 27958, 28980, 29955, 30240, 31952, 33120, 34776, 35946, 38640, 39940, 41937, 43470, 45931, 46368, 47928, 49680, 53919, 55916, 57960, 59910, 63904, 69552, 69895, 71892, 77280, 79880, 83874, 86940, 89865, 91862, 95856, 99360, 107838, 111832, 115920, 119820, 125811, 137793, 139104, 139790, 143784, 159760, 167748, 173880, 179730, 183724, 191712, 209685, 215676, 223664, 229655, 231840, 239640, 251622, 269595, 275586, 279580, 287568, 319520, 321517, 335496, 347760, 359460, 367448, 377433, 413379, 419370, 431352, 447328, 459310, 479280, 503244, 539190, 551172, 559160, 575136, 629055, 643034, 670992, 688965, 695520, 718920, 734896, 754866, 826758, 838740, 862704, 918620, 958560, 964551, 1006488, 1078380, 1102344, 1118320, 1240137, 1258110, 1286068, 1341984, 1377930, 1437840, 1469792, 1509732, 1607585, 1653516, 1677480, 1725408, 1837240, 1887165, 1929102, 2012976, 2066895, 2156760, 2204688, 2236640, 2480274, 2516220, 2572136, 2755860, 2875680, 2893653, 3019464, 3215170, 3307032, 3354960, 3674480, 3774330, 3858204, 4025952, 4133790, 4313520, 4409376, 4822755, 4960548, 5032440, 5144272, 5511720, 5787306, 6038928, 6200685, 6430340, 6614064, 6709920, 7348960, 7548660, 7716408, 8267580, 8627040, 8680959, 9645510, 9921096, 10064880, 10288544, 11023440, 11574612, 12077856, 12401370, 12860680, 13228128, 14468265, 15097320, 15432816, 16535160, 17361918, 19291020, 19842192, 20129760, 22046880, 23149224, 24802740, 25721360, 28936530, 30194640, 30865632, 33070320, 34723836, 38582040, 39684384, 43404795, 46298448, 49605480, 51442720, 57873060, 60389280, 66140640, 69447672, 77164080, 86809590, 92596896, 99210960, 115746120, 138895344, 154328160, 173619180, 198421920, 231492240, 277790688, 347238360, 462984480, 694476720, 1388953440]

約数ペア:

[(1, 1388953440), (2, 694476720), (3, 462984480), (4, 347238360), (5, 277790688), (6, 231492240), (7, 198421920), (8, 173619180), (9, 154328160), (10, 138895344), (12, 115746120), (14, 99210960), (15, 92596896), (16, 86809590), (18, 77164080), (20, 69447672), (21, 66140640), (23, 60389280), (24, 57873060), (27, 51442720), (28, 49605480), (30, 46298448), (32, 43404795), (35, 39684384), (36, 38582040), (40, 34723836), (42, 33070320), (45, 30865632), (46, 30194640), (48, 28936530), (54, 25721360), (56, 24802740), (60, 23149224), (63, 22046880), (69, 20129760), (70, 19842192), (72, 19291020), (80, 17361918), (84, 16535160), (90, 15432816), (92, 15097320), (96, 14468265), (105, 13228128), (108, 12860680), (112, 12401370), (115, 12077856), (120, 11574612), (126, 11023440), (135, 10288544), (138, 10064880), (140, 9921096), (144, 9645510), (160, 8680959), (161, 8627040), (168, 8267580), (180, 7716408), (184, 7548660), (189, 7348960), (207, 6709920), (210, 6614064), (216, 6430340), (224, 6200685), (230, 6038928), (240, 5787306), (252, 5511720), (270, 5144272), (276, 5032440), (280, 4960548), (288, 4822755), (315, 4409376), (322, 4313520), (336, 4133790), (345, 4025952), (360, 3858204), (368, 3774330), (378, 3674480), (414, 3354960), (420, 3307032), (432, 3215170), (460, 3019464), (480, 2893653), (483, 2875680), (504, 2755860), (540, 2572136), (552, 2516220), (560, 2480274), (621, 2236640), (630, 2204688), (644, 2156760), (672, 2066895), (690, 2012976), (720, 1929102), (736, 1887165), (756, 1837240), (805, 1725408), (828, 1677480), (840, 1653516), (864, 1607585), (920, 1509732), (945, 1469792), (966, 1437840), (1008, 1377930), (1035, 1341984), (1080, 1286068), (1104, 1258110), (1120, 1240137), (1242, 1118320), (1260, 1102344), (1288, 1078380), (1380, 1006488), (1440, 964551), (1449, 958560), (1512, 918620), (1610, 862704), (1656, 838740), (1680, 826758), (1840, 754866), (1890, 734896), (1932, 718920), (1997, 695520), (2016, 688965), (2070, 670992), (2160, 643034), (2208, 629055), (2415, 575136), (2484, 559160), (2520, 551172), (2576, 539190), (2760, 503244), (2898, 479280), (3024, 459310), (3105, 447328), (3220, 431352), (3312, 419370), (3360, 413379), (3680, 377433), (3780, 367448), (3864, 359460), (3994, 347760), (4140, 335496), (4320, 321517), (4347, 319520), (4830, 287568), (4968, 279580), (5040, 275586), (5152, 269595), (5520, 251622), (5796, 239640), (5991, 231840), (6048, 229655), (6210, 223664), (6440, 215676), (6624, 209685), (7245, 191712), (7560, 183724), (7728, 179730), (7988, 173880), (8280, 167748), (8694, 159760), (9660, 143784), (9936, 139790), (9985, 139104), (10080, 137793), (11040, 125811), (11592, 119820), (11982, 115920), (12420, 111832), (12880, 107838), (13979, 99360), (14490, 95856), (15120, 91862), (15456, 89865), (15976, 86940), (16560, 83874), (17388, 79880), (17973, 77280), (19320, 71892), (19872, 69895), (19970, 69552), (21735, 63904), (23184, 59910), (23964, 57960), (24840, 55916), (25760, 53919), (27958, 49680), (28980, 47928), (29955, 46368), (30240, 45931), (31952, 43470), (33120, 41937), (34776, 39940), (35946, 38640)]