68646240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 266928480

約数和(自身を除く): 198282240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 193, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 386, 390, 416, 456, 468, 480, 494, 520, 570, 579, 585, 608, 624, 684, 720, 741, 760, 772, 780, 855, 912, 936, 965, 988, 1040, 1140, 1158, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1544, 1560, 1710, 1737, 1824, 1872, 1930, 1976, 2080, 2223, 2280, 2316, 2340, 2470, 2509, 2736, 2895, 2964, 3040, 3088, 3120, 3420, 3474, 3667, 3705, 3744, 3860, 3952, 4446, 4560, 4632, 4680, 4940, 5018, 5472, 5790, 5928, 6176, 6240, 6840, 6948, 7334, 7410, 7527, 7720, 7904, 8685, 8892, 9120, 9264, 9360, 9880, 10036, 11001, 11115, 11580, 11856, 12545, 13680, 13896, 14668, 14820, 15054, 15440, 17370, 17784, 18335, 18528, 18720, 19760, 20072, 22002, 22230, 22581, 23160, 23712, 25090, 27360, 27792, 29336, 29640, 30108, 30880, 33003, 34740, 35568, 36670, 37635, 39520, 40144, 44004, 44460, 45162, 46320, 47671, 50180, 55005, 55584, 58672, 59280, 60216, 66006, 69480, 71136, 73340, 75270, 80288, 88008, 88920, 90324, 92640, 95342, 100360, 110010, 112905, 117344, 118560, 120432, 132012, 138960, 143013, 146680, 150540, 165015, 176016, 177840, 180648, 190684, 200720, 220020, 225810, 238355, 240864, 264024, 277920, 286026, 293360, 301080, 330030, 352032, 355680, 361296, 381368, 401440, 429039, 440040, 451620, 476710, 528048, 572052, 586720, 602160, 660060, 715065, 722592, 762736, 858078, 880080, 903240, 953420, 1056096, 1144104, 1204320, 1320120, 1430130, 1525472, 1716156, 1760160, 1806480, 1906840, 2145195, 2288208, 2640240, 2860260, 3432312, 3612960, 3813680, 4290390, 4576416, 5280480, 5720520, 6864624, 7627360, 8580780, 11441040, 13729248, 17161560, 22882080, 34323120, 68646240]

約数ペア:

[(1, 68646240), (2, 34323120), (3, 22882080), (4, 17161560), (5, 13729248), (6, 11441040), (8, 8580780), (9, 7627360), (10, 6864624), (12, 5720520), (13, 5280480), (15, 4576416), (16, 4290390), (18, 3813680), (19, 3612960), (20, 3432312), (24, 2860260), (26, 2640240), (30, 2288208), (32, 2145195), (36, 1906840), (38, 1806480), (39, 1760160), (40, 1716156), (45, 1525472), (48, 1430130), (52, 1320120), (57, 1204320), (60, 1144104), (65, 1056096), (72, 953420), (76, 903240), (78, 880080), (80, 858078), (90, 762736), (95, 722592), (96, 715065), (104, 660060), (114, 602160), (117, 586720), (120, 572052), (130, 528048), (144, 476710), (152, 451620), (156, 440040), (160, 429039), (171, 401440), (180, 381368), (190, 361296), (193, 355680), (195, 352032), (208, 330030), (228, 301080), (234, 293360), (240, 286026), (247, 277920), (260, 264024), (285, 240864), (288, 238355), (304, 225810), (312, 220020), (342, 200720), (360, 190684), (380, 180648), (386, 177840), (390, 176016), (416, 165015), (456, 150540), (468, 146680), (480, 143013), (494, 138960), (520, 132012), (570, 120432), (579, 118560), (585, 117344), (608, 112905), (624, 110010), (684, 100360), (720, 95342), (741, 92640), (760, 90324), (772, 88920), (780, 88008), (855, 80288), (912, 75270), (936, 73340), (965, 71136), (988, 69480), (1040, 66006), (1140, 60216), (1158, 59280), (1170, 58672), (1235, 55584), (1248, 55005), (1368, 50180), (1440, 47671), (1482, 46320), (1520, 45162), (1544, 44460), (1560, 44004), (1710, 40144), (1737, 39520), (1824, 37635), (1872, 36670), (1930, 35568), (1976, 34740), (2080, 33003), (2223, 30880), (2280, 30108), (2316, 29640), (2340, 29336), (2470, 27792), (2509, 27360), (2736, 25090), (2895, 23712), (2964, 23160), (3040, 22581), (3088, 22230), (3120, 22002), (3420, 20072), (3474, 19760), (3667, 18720), (3705, 18528), (3744, 18335), (3860, 17784), (3952, 17370), (4446, 15440), (4560, 15054), (4632, 14820), (4680, 14668), (4940, 13896), (5018, 13680), (5472, 12545), (5790, 11856), (5928, 11580), (6176, 11115), (6240, 11001), (6840, 10036), (6948, 9880), (7334, 9360), (7410, 9264), (7527, 9120), (7720, 8892), (7904, 8685)]