1389450240

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:99

約数の個数: 528

約数和(自身を含む): 5433556800

約数和(自身を除く): 4044106560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 32, 36, 38, 40, 45, 46, 48, 54, 57, 60, 64, 69, 72, 76, 80, 90, 92, 95, 96, 108, 114, 115, 120, 128, 135, 138, 144, 152, 160, 171, 180, 184, 190, 192, 207, 216, 228, 230, 240, 256, 270, 276, 285, 288, 304, 320, 342, 345, 360, 368, 380, 384, 414, 432, 437, 456, 460, 480, 512, 513, 529, 540, 552, 570, 576, 608, 621, 640, 684, 690, 720, 736, 760, 768, 828, 855, 864, 874, 912, 920, 960, 1024, 1026, 1035, 1058, 1080, 1104, 1140, 1152, 1216, 1242, 1280, 1311, 1368, 1380, 1440, 1472, 1520, 1536, 1587, 1656, 1710, 1728, 1748, 1824, 1840, 1920, 2052, 2070, 2116, 2160, 2185, 2208, 2280, 2304, 2432, 2484, 2560, 2565, 2622, 2645, 2736, 2760, 2880, 2944, 3040, 3072, 3105, 3174, 3312, 3420, 3456, 3496, 3648, 3680, 3840, 3933, 4104, 4140, 4232, 4320, 4370, 4416, 4560, 4608, 4761, 4864, 4968, 5120, 5130, 5244, 5290, 5472, 5520, 5760, 5888, 6080, 6210, 6348, 6555, 6624, 6840, 6912, 6992, 7296, 7360, 7680, 7866, 7935, 8208, 8280, 8464, 8640, 8740, 8832, 9120, 9216, 9522, 9728, 9936, 10051, 10260, 10488, 10580, 10944, 11040, 11520, 11776, 11799, 12160, 12420, 12696, 13110, 13248, 13680, 13824, 13984, 14283, 14592, 14720, 15360, 15732, 15870, 16416, 16560, 16928, 17280, 17480, 17664, 18240, 19044, 19456, 19665, 19872, 20102, 20520, 20976, 21160, 21888, 22080, 23040, 23552, 23598, 23805, 24320, 24840, 25392, 26220, 26496, 27360, 27648, 27968, 28566, 29184, 29440, 30153, 31464, 31740, 32832, 33120, 33856, 34560, 34960, 35328, 36480, 38088, 39330, 39744, 40204, 41040, 41952, 42320, 43776, 44160, 46080, 47196, 47610, 48640, 49680, 50255, 50784, 52440, 52992, 54720, 55936, 57132, 58368, 58880, 58995, 60306, 62928, 63480, 65664, 66240, 67712, 69120, 69920, 70656, 71415, 72960, 76176, 78660, 79488, 80408, 82080, 83904, 84640, 87552, 88320, 90459, 94392, 95220, 97280, 99360, 100510, 101568, 104880, 105984, 109440, 111872, 114264, 117760, 117990, 120612, 125856, 126960, 131328, 132480, 135424, 138240, 139840, 142830, 145920, 150765, 152352, 157320, 158976, 160816, 164160, 167808, 169280, 175104, 176640, 180918, 188784, 190440, 198720, 201020, 203136, 209760, 211968, 218880, 223744, 228528, 235980, 241224, 251712, 253920, 262656, 264960, 270848, 271377, 279680, 285660, 291840, 301530, 304704, 314640, 317952, 321632, 328320, 335616, 338560, 353280, 361836, 377568, 380880, 397440, 402040, 406272, 419520, 437760, 447488, 452295, 457056, 471960, 482448, 503424, 507840, 525312, 529920, 541696, 542754, 559360, 571320, 603060, 609408, 629280, 635904, 643264, 656640, 671232, 677120, 723672, 755136, 761760, 794880, 804080, 812544, 839040, 875520, 904590, 914112, 943920, 964896, 1006848, 1015680, 1059840, 1085508, 1118720, 1142640, 1206120, 1218816, 1258560, 1286528, 1313280, 1342464, 1354240, 1356885, 1447344, 1510272, 1523520, 1589760, 1608160, 1625088, 1678080, 1809180, 1828224, 1887840, 1929792, 2013696, 2031360, 2171016, 2237440, 2285280, 2412240, 2437632, 2517120, 2573056, 2626560, 2708480, 2713770, 2894688, 3020544, 3047040, 3179520, 3216320, 3356160, 3618360, 3656448, 3775680, 3859584, 4027392, 4062720, 4342032, 4570560, 4824480, 4875264, 5034240, 5146112, 5427540, 5789376, 6041088, 6094080, 6432640, 6712320, 7236720, 7312896, 7551360, 7719168, 8125440, 8684064, 9141120, 9648960, 10068480, 10292224, 10855080, 11578752, 12082176, 12188160, 12865280, 14473440, 14625792, 15102720, 15438336, 17368128, 18282240, 19297920, 20136960, 21710160, 23157504, 24376320, 25730560, 28946880, 30205440, 30876672, 34736256, 36564480, 38595840, 43420320, 46315008, 51461120, 57893760, 60410880, 69472512, 73128960, 77191680, 86840640, 92630016, 115787520, 138945024, 154383360, 173681280, 231575040, 277890048, 347362560, 463150080, 694725120, 1389450240]

約数ペア:

[(1, 1389450240), (2, 694725120), (3, 463150080), (4, 347362560), (5, 277890048), (6, 231575040), (8, 173681280), (9, 154383360), (10, 138945024), (12, 115787520), (15, 92630016), (16, 86840640), (18, 77191680), (19, 73128960), (20, 69472512), (23, 60410880), (24, 57893760), (27, 51461120), (30, 46315008), (32, 43420320), (36, 38595840), (38, 36564480), (40, 34736256), (45, 30876672), (46, 30205440), (48, 28946880), (54, 25730560), (57, 24376320), (60, 23157504), (64, 21710160), (69, 20136960), (72, 19297920), (76, 18282240), (80, 17368128), (90, 15438336), (92, 15102720), (95, 14625792), (96, 14473440), (108, 12865280), (114, 12188160), (115, 12082176), (120, 11578752), (128, 10855080), (135, 10292224), (138, 10068480), (144, 9648960), (152, 9141120), (160, 8684064), (171, 8125440), (180, 7719168), (184, 7551360), (190, 7312896), (192, 7236720), (207, 6712320), (216, 6432640), (228, 6094080), (230, 6041088), (240, 5789376), (256, 5427540), (270, 5146112), (276, 5034240), (285, 4875264), (288, 4824480), (304, 4570560), (320, 4342032), (342, 4062720), (345, 4027392), (360, 3859584), (368, 3775680), (380, 3656448), (384, 3618360), (414, 3356160), (432, 3216320), (437, 3179520), (456, 3047040), (460, 3020544), (480, 2894688), (512, 2713770), (513, 2708480), (529, 2626560), (540, 2573056), (552, 2517120), (570, 2437632), (576, 2412240), (608, 2285280), (621, 2237440), (640, 2171016), (684, 2031360), (690, 2013696), (720, 1929792), (736, 1887840), (760, 1828224), (768, 1809180), (828, 1678080), (855, 1625088), (864, 1608160), (874, 1589760), (912, 1523520), (920, 1510272), (960, 1447344), (1024, 1356885), (1026, 1354240), (1035, 1342464), (1058, 1313280), (1080, 1286528), (1104, 1258560), (1140, 1218816), (1152, 1206120), (1216, 1142640), (1242, 1118720), (1280, 1085508), (1311, 1059840), (1368, 1015680), (1380, 1006848), (1440, 964896), (1472, 943920), (1520, 914112), (1536, 904590), (1587, 875520), (1656, 839040), (1710, 812544), (1728, 804080), (1748, 794880), (1824, 761760), (1840, 755136), (1920, 723672), (2052, 677120), (2070, 671232), (2116, 656640), (2160, 643264), (2185, 635904), (2208, 629280), (2280, 609408), (2304, 603060), (2432, 571320), (2484, 559360), (2560, 542754), (2565, 541696), (2622, 529920), (2645, 525312), (2736, 507840), (2760, 503424), (2880, 482448), (2944, 471960), (3040, 457056), (3072, 452295), (3105, 447488), (3174, 437760), (3312, 419520), (3420, 406272), (3456, 402040), (3496, 397440), (3648, 380880), (3680, 377568), (3840, 361836), (3933, 353280), (4104, 338560), (4140, 335616), (4232, 328320), (4320, 321632), (4370, 317952), (4416, 314640), (4560, 304704), (4608, 301530), (4761, 291840), (4864, 285660), (4968, 279680), (5120, 271377), (5130, 270848), (5244, 264960), (5290, 262656), (5472, 253920), (5520, 251712), (5760, 241224), (5888, 235980), (6080, 228528), (6210, 223744), (6348, 218880), (6555, 211968), (6624, 209760), (6840, 203136), (6912, 201020), (6992, 198720), (7296, 190440), (7360, 188784), (7680, 180918), (7866, 176640), (7935, 175104), (8208, 169280), (8280, 167808), (8464, 164160), (8640, 160816), (8740, 158976), (8832, 157320), (9120, 152352), (9216, 150765), (9522, 145920), (9728, 142830), (9936, 139840), (10051, 138240), (10260, 135424), (10488, 132480), (10580, 131328), (10944, 126960), (11040, 125856), (11520, 120612), (11776, 117990), (11799, 117760), (12160, 114264), (12420, 111872), (12696, 109440), (13110, 105984), (13248, 104880), (13680, 101568), (13824, 100510), (13984, 99360), (14283, 97280), (14592, 95220), (14720, 94392), (15360, 90459), (15732, 88320), (15870, 87552), (16416, 84640), (16560, 83904), (16928, 82080), (17280, 80408), (17480, 79488), (17664, 78660), (18240, 76176), (19044, 72960), (19456, 71415), (19665, 70656), (19872, 69920), (20102, 69120), (20520, 67712), (20976, 66240), (21160, 65664), (21888, 63480), (22080, 62928), (23040, 60306), (23552, 58995), (23598, 58880), (23805, 58368), (24320, 57132), (24840, 55936), (25392, 54720), (26220, 52992), (26496, 52440), (27360, 50784), (27648, 50255), (27968, 49680), (28566, 48640), (29184, 47610), (29440, 47196), (30153, 46080), (31464, 44160), (31740, 43776), (32832, 42320), (33120, 41952), (33856, 41040), (34560, 40204), (34960, 39744), (35328, 39330), (36480, 38088)]