1289742480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 320

約数和(自身を含む): 4994680320

約数和(自身を除く): 3704937840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 144, 156, 180, 184, 195, 207, 208, 216, 230, 234, 240, 260, 270, 276, 299, 312, 345, 351, 360, 368, 390, 414, 432, 460, 468, 520, 540, 552, 585, 598, 621, 624, 690, 702, 720, 780, 828, 897, 920, 936, 1035, 1040, 1080, 1104, 1170, 1196, 1242, 1380, 1404, 1495, 1560, 1656, 1755, 1794, 1840, 1872, 1997, 2070, 2160, 2340, 2392, 2484, 2691, 2760, 2808, 2990, 3105, 3120, 3312, 3510, 3588, 3994, 4140, 4485, 4680, 4784, 4968, 5382, 5520, 5616, 5980, 5991, 6210, 7020, 7176, 7988, 8073, 8280, 8970, 9360, 9936, 9985, 10764, 11960, 11982, 12420, 13455, 14040, 14352, 15976, 16146, 16560, 17940, 17973, 19970, 21528, 23920, 23964, 24840, 25961, 26910, 28080, 29955, 31952, 32292, 35880, 35946, 39940, 40365, 43056, 45931, 47928, 49680, 51922, 53820, 53919, 59910, 64584, 71760, 71892, 77883, 79880, 80730, 89865, 91862, 95856, 103844, 107640, 107838, 119820, 129168, 129805, 137793, 143784, 155766, 159760, 161460, 179730, 183724, 207688, 215280, 215676, 229655, 233649, 239640, 259610, 269595, 275586, 287568, 311532, 322920, 359460, 367448, 389415, 413379, 415376, 431352, 459310, 467298, 479280, 519220, 539190, 551172, 597103, 623064, 645840, 688965, 700947, 718920, 734896, 778830, 826758, 862704, 918620, 934596, 1038440, 1078380, 1102344, 1168245, 1194206, 1240137, 1246128, 1377930, 1401894, 1437840, 1557660, 1653516, 1791309, 1837240, 1869192, 2066895, 2076880, 2156760, 2204688, 2336490, 2388412, 2480274, 2755860, 2803788, 2985515, 3115320, 3307032, 3504735, 3582618, 3674480, 3738384, 4133790, 4313520, 4672980, 4776824, 4960548, 5373927, 5511720, 5607576, 5971030, 6200685, 6230640, 6614064, 7009470, 7165236, 8267580, 8956545, 9345960, 9553648, 9921096, 10747854, 11023440, 11215152, 11942060, 12401370, 14018940, 14330472, 16121781, 16535160, 17913090, 18691920, 19842192, 21495708, 23884120, 24802740, 26869635, 28037880, 28660944, 32243562, 33070320, 35826180, 42991416, 47768240, 49605480, 53739270, 56075760, 64487124, 71652360, 80608905, 85982832, 99210960, 107478540, 128974248, 143304720, 161217810, 214957080, 257948496, 322435620, 429914160, 644871240, 1289742480]

約数ペア:

[(1, 1289742480), (2, 644871240), (3, 429914160), (4, 322435620), (5, 257948496), (6, 214957080), (8, 161217810), (9, 143304720), (10, 128974248), (12, 107478540), (13, 99210960), (15, 85982832), (16, 80608905), (18, 71652360), (20, 64487124), (23, 56075760), (24, 53739270), (26, 49605480), (27, 47768240), (30, 42991416), (36, 35826180), (39, 33070320), (40, 32243562), (45, 28660944), (46, 28037880), (48, 26869635), (52, 24802740), (54, 23884120), (60, 21495708), (65, 19842192), (69, 18691920), (72, 17913090), (78, 16535160), (80, 16121781), (90, 14330472), (92, 14018940), (104, 12401370), (108, 11942060), (115, 11215152), (117, 11023440), (120, 10747854), (130, 9921096), (135, 9553648), (138, 9345960), (144, 8956545), (156, 8267580), (180, 7165236), (184, 7009470), (195, 6614064), (207, 6230640), (208, 6200685), (216, 5971030), (230, 5607576), (234, 5511720), (240, 5373927), (260, 4960548), (270, 4776824), (276, 4672980), (299, 4313520), (312, 4133790), (345, 3738384), (351, 3674480), (360, 3582618), (368, 3504735), (390, 3307032), (414, 3115320), (432, 2985515), (460, 2803788), (468, 2755860), (520, 2480274), (540, 2388412), (552, 2336490), (585, 2204688), (598, 2156760), (621, 2076880), (624, 2066895), (690, 1869192), (702, 1837240), (720, 1791309), (780, 1653516), (828, 1557660), (897, 1437840), (920, 1401894), (936, 1377930), (1035, 1246128), (1040, 1240137), (1080, 1194206), (1104, 1168245), (1170, 1102344), (1196, 1078380), (1242, 1038440), (1380, 934596), (1404, 918620), (1495, 862704), (1560, 826758), (1656, 778830), (1755, 734896), (1794, 718920), (1840, 700947), (1872, 688965), (1997, 645840), (2070, 623064), (2160, 597103), (2340, 551172), (2392, 539190), (2484, 519220), (2691, 479280), (2760, 467298), (2808, 459310), (2990, 431352), (3105, 415376), (3120, 413379), (3312, 389415), (3510, 367448), (3588, 359460), (3994, 322920), (4140, 311532), (4485, 287568), (4680, 275586), (4784, 269595), (4968, 259610), (5382, 239640), (5520, 233649), (5616, 229655), (5980, 215676), (5991, 215280), (6210, 207688), (7020, 183724), (7176, 179730), (7988, 161460), (8073, 159760), (8280, 155766), (8970, 143784), (9360, 137793), (9936, 129805), (9985, 129168), (10764, 119820), (11960, 107838), (11982, 107640), (12420, 103844), (13455, 95856), (14040, 91862), (14352, 89865), (15976, 80730), (16146, 79880), (16560, 77883), (17940, 71892), (17973, 71760), (19970, 64584), (21528, 59910), (23920, 53919), (23964, 53820), (24840, 51922), (25961, 49680), (26910, 47928), (28080, 45931), (29955, 43056), (31952, 40365), (32292, 39940), (35880, 35946)]