1815078720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 448

約数和(自身を含む): 7209861120

約数和(自身を除く): 5394782400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 79, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 158, 160, 168, 182, 192, 195, 208, 210, 224, 237, 240, 260, 263, 273, 280, 312, 316, 320, 336, 364, 390, 395, 416, 420, 448, 455, 474, 480, 520, 526, 546, 553, 560, 624, 632, 672, 728, 780, 789, 790, 832, 840, 910, 948, 960, 1027, 1040, 1052, 1092, 1106, 1120, 1185, 1248, 1264, 1315, 1344, 1365, 1456, 1560, 1578, 1580, 1659, 1680, 1820, 1841, 1896, 2054, 2080, 2104, 2184, 2212, 2240, 2370, 2496, 2528, 2630, 2730, 2765, 2912, 3081, 3120, 3156, 3160, 3318, 3360, 3419, 3640, 3682, 3792, 3945, 4108, 4160, 4208, 4368, 4424, 4740, 5056, 5135, 5260, 5460, 5523, 5530, 5824, 6162, 6240, 6312, 6320, 6636, 6720, 6838, 7189, 7280, 7364, 7584, 7890, 8216, 8295, 8416, 8736, 8848, 9205, 9480, 10257, 10270, 10520, 10920, 11046, 11060, 12324, 12480, 12624, 12640, 13272, 13676, 14378, 14560, 14728, 15168, 15405, 15780, 16432, 16590, 16832, 17095, 17472, 17696, 18410, 18960, 20514, 20540, 20777, 21040, 21567, 21840, 22092, 22120, 23933, 24648, 25248, 25280, 26544, 27352, 27615, 28756, 29120, 29456, 30810, 31560, 32864, 33180, 34190, 35392, 35945, 36820, 37920, 41028, 41080, 41554, 42080, 43134, 43680, 44184, 44240, 47866, 49296, 50496, 51285, 53088, 54704, 55230, 57512, 58912, 61620, 62331, 63120, 65728, 66360, 68380, 71799, 71890, 73640, 75840, 82056, 82160, 83108, 84160, 86268, 87360, 88368, 88480, 95732, 98592, 102570, 103885, 106176, 107835, 109408, 110460, 115024, 117824, 119665, 123240, 124662, 126240, 132720, 136760, 143598, 143780, 145439, 147280, 164112, 164320, 166216, 172536, 176736, 176960, 191464, 197184, 205140, 207770, 215670, 218816, 220920, 230048, 239330, 246480, 249324, 252480, 265440, 270101, 273520, 287196, 287560, 290878, 294560, 311655, 328224, 328640, 332432, 345072, 353472, 358995, 382928, 410280, 415540, 431340, 436317, 441840, 460096, 478660, 492960, 498648, 530880, 540202, 547040, 574392, 575120, 581756, 589120, 623310, 656448, 664864, 690144, 717990, 727195, 765856, 810303, 820560, 831080, 862680, 872634, 883680, 957320, 985920, 997296, 1080404, 1094080, 1148784, 1150240, 1163512, 1246620, 1329728, 1350505, 1380288, 1435980, 1454390, 1531712, 1620606, 1641120, 1662160, 1725360, 1745268, 1767360, 1890707, 1914640, 1994592, 2160808, 2181585, 2297568, 2300480, 2327024, 2493240, 2701010, 2871960, 2908780, 3241212, 3282240, 3324320, 3450720, 3490536, 3781414, 3829280, 3989184, 4051515, 4321616, 4363170, 4595136, 4654048, 4986480, 5402020, 5672121, 5743920, 5817560, 6482424, 6648640, 6901440, 6981072, 7562828, 7658560, 8103030, 8643232, 8726340, 9308096, 9453535, 9972960, 10804040, 11344242, 11487840, 11635120, 12964848, 13962144, 15125656, 16206060, 17286464, 17452680, 18907070, 19945920, 21608080, 22688484, 22975680, 23270240, 25929696, 27924288, 28360605, 30251312, 32412120, 34905360, 37814140, 43216160, 45376968, 46540480, 51859392, 56721210, 60502624, 64824240, 69810720, 75628280, 86432320, 90753936, 113442420, 121005248, 129648480, 139621440, 151256560, 181507872, 226884840, 259296960, 302513120, 363015744, 453769680, 605026240, 907539360, 1815078720]

約数ペア:

[(1, 1815078720), (2, 907539360), (3, 605026240), (4, 453769680), (5, 363015744), (6, 302513120), (7, 259296960), (8, 226884840), (10, 181507872), (12, 151256560), (13, 139621440), (14, 129648480), (15, 121005248), (16, 113442420), (20, 90753936), (21, 86432320), (24, 75628280), (26, 69810720), (28, 64824240), (30, 60502624), (32, 56721210), (35, 51859392), (39, 46540480), (40, 45376968), (42, 43216160), (48, 37814140), (52, 34905360), (56, 32412120), (60, 30251312), (64, 28360605), (65, 27924288), (70, 25929696), (78, 23270240), (79, 22975680), (80, 22688484), (84, 21608080), (91, 19945920), (96, 18907070), (104, 17452680), (105, 17286464), (112, 16206060), (120, 15125656), (130, 13962144), (140, 12964848), (156, 11635120), (158, 11487840), (160, 11344242), (168, 10804040), (182, 9972960), (192, 9453535), (195, 9308096), (208, 8726340), (210, 8643232), (224, 8103030), (237, 7658560), (240, 7562828), (260, 6981072), (263, 6901440), (273, 6648640), (280, 6482424), (312, 5817560), (316, 5743920), (320, 5672121), (336, 5402020), (364, 4986480), (390, 4654048), (395, 4595136), (416, 4363170), (420, 4321616), (448, 4051515), (455, 3989184), (474, 3829280), (480, 3781414), (520, 3490536), (526, 3450720), (546, 3324320), (553, 3282240), (560, 3241212), (624, 2908780), (632, 2871960), (672, 2701010), (728, 2493240), (780, 2327024), (789, 2300480), (790, 2297568), (832, 2181585), (840, 2160808), (910, 1994592), (948, 1914640), (960, 1890707), (1027, 1767360), (1040, 1745268), (1052, 1725360), (1092, 1662160), (1106, 1641120), (1120, 1620606), (1185, 1531712), (1248, 1454390), (1264, 1435980), (1315, 1380288), (1344, 1350505), (1365, 1329728), (1456, 1246620), (1560, 1163512), (1578, 1150240), (1580, 1148784), (1659, 1094080), (1680, 1080404), (1820, 997296), (1841, 985920), (1896, 957320), (2054, 883680), (2080, 872634), (2104, 862680), (2184, 831080), (2212, 820560), (2240, 810303), (2370, 765856), (2496, 727195), (2528, 717990), (2630, 690144), (2730, 664864), (2765, 656448), (2912, 623310), (3081, 589120), (3120, 581756), (3156, 575120), (3160, 574392), (3318, 547040), (3360, 540202), (3419, 530880), (3640, 498648), (3682, 492960), (3792, 478660), (3945, 460096), (4108, 441840), (4160, 436317), (4208, 431340), (4368, 415540), (4424, 410280), (4740, 382928), (5056, 358995), (5135, 353472), (5260, 345072), (5460, 332432), (5523, 328640), (5530, 328224), (5824, 311655), (6162, 294560), (6240, 290878), (6312, 287560), (6320, 287196), (6636, 273520), (6720, 270101), (6838, 265440), (7189, 252480), (7280, 249324), (7364, 246480), (7584, 239330), (7890, 230048), (8216, 220920), (8295, 218816), (8416, 215670), (8736, 207770), (8848, 205140), (9205, 197184), (9480, 191464), (10257, 176960), (10270, 176736), (10520, 172536), (10920, 166216), (11046, 164320), (11060, 164112), (12324, 147280), (12480, 145439), (12624, 143780), (12640, 143598), (13272, 136760), (13676, 132720), (14378, 126240), (14560, 124662), (14728, 123240), (15168, 119665), (15405, 117824), (15780, 115024), (16432, 110460), (16590, 109408), (16832, 107835), (17095, 106176), (17472, 103885), (17696, 102570), (18410, 98592), (18960, 95732), (20514, 88480), (20540, 88368), (20777, 87360), (21040, 86268), (21567, 84160), (21840, 83108), (22092, 82160), (22120, 82056), (23933, 75840), (24648, 73640), (25248, 71890), (25280, 71799), (26544, 68380), (27352, 66360), (27615, 65728), (28756, 63120), (29120, 62331), (29456, 61620), (30810, 58912), (31560, 57512), (32864, 55230), (33180, 54704), (34190, 53088), (35392, 51285), (35945, 50496), (36820, 49296), (37920, 47866), (41028, 44240), (41080, 44184), (41554, 43680), (42080, 43134)]