1280719440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1827

約数の個数: 480

約数和(自身を含む): 5778130176

約数和(自身を除く): 4497410736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 99, 104, 105, 110, 112, 117, 120, 126, 130, 132, 140, 143, 144, 154, 156, 165, 168, 176, 180, 182, 195, 198, 208, 210, 220, 231, 234, 240, 252, 260, 264, 273, 280, 286, 308, 312, 315, 330, 336, 360, 364, 385, 390, 396, 420, 429, 440, 455, 462, 468, 495, 504, 520, 528, 546, 560, 572, 585, 616, 624, 630, 660, 693, 715, 720, 728, 770, 780, 792, 819, 840, 858, 880, 910, 924, 936, 990, 1001, 1008, 1040, 1092, 1144, 1155, 1170, 1232, 1260, 1287, 1320, 1365, 1386, 1430, 1456, 1540, 1560, 1584, 1638, 1680, 1716, 1777, 1820, 1848, 1872, 1980, 2002, 2145, 2184, 2288, 2310, 2340, 2520, 2574, 2640, 2730, 2772, 2860, 3003, 3080, 3120, 3276, 3432, 3465, 3554, 3640, 3696, 3960, 4004, 4095, 4290, 4368, 4620, 4680, 5005, 5040, 5148, 5331, 5460, 5544, 5720, 6006, 6160, 6435, 6552, 6864, 6930, 7108, 7280, 7920, 8008, 8190, 8580, 8885, 9009, 9240, 9360, 10010, 10296, 10662, 10920, 11088, 11440, 12012, 12439, 12870, 13104, 13860, 14216, 15015, 15993, 16016, 16380, 17160, 17770, 18018, 18480, 19547, 20020, 20592, 21324, 21840, 23101, 24024, 24878, 25740, 26655, 27720, 28432, 30030, 31986, 32760, 34320, 35540, 36036, 37317, 39094, 40040, 42648, 45045, 46202, 48048, 49756, 51480, 53310, 55440, 58641, 60060, 62195, 63972, 65520, 69303, 71080, 72072, 74634, 78188, 79965, 80080, 85296, 90090, 92404, 97735, 99512, 102960, 106620, 111951, 115505, 117282, 120120, 124390, 127944, 136829, 138606, 142160, 144144, 149268, 156376, 159930, 161707, 175923, 180180, 184808, 186585, 195470, 199024, 207909, 213240, 223902, 231010, 234564, 240240, 248780, 254111, 255888, 273658, 277212, 293205, 298536, 312752, 319860, 323414, 346515, 351846, 360360, 369616, 373170, 390940, 410487, 415818, 426480, 447804, 462020, 469128, 485121, 497560, 508222, 547316, 554424, 559755, 586410, 597072, 639720, 646828, 684145, 693030, 703692, 720720, 746340, 762333, 781880, 808535, 820974, 831636, 879615, 895608, 924040, 938256, 970242, 995120, 1016444, 1039545, 1094632, 1108848, 1119510, 1172820, 1231461, 1270555, 1279440, 1293656, 1368290, 1386060, 1407384, 1455363, 1492680, 1524666, 1563760, 1617070, 1641948, 1663272, 1759230, 1778777, 1791216, 1848080, 1940484, 2032888, 2052435, 2079090, 2189264, 2239020, 2286999, 2345640, 2425605, 2462922, 2541110, 2587312, 2736580, 2772120, 2814768, 2910726, 2985360, 3049332, 3234140, 3283896, 3326544, 3518460, 3557554, 3811665, 3880968, 4065776, 4104870, 4158180, 4478040, 4573998, 4691280, 4851210, 4925844, 5082220, 5336331, 5473160, 5544240, 5821452, 6098664, 6157305, 6468280, 6567792, 7036920, 7115108, 7276815, 7623330, 7761936, 8209740, 8316360, 8893885, 8956080, 9147996, 9702420, 9851688, 10164440, 10672662, 10946320, 11434995, 11642904, 12197328, 12314610, 12936560, 14073840, 14230216, 14553630, 15246660, 16008993, 16419480, 16632720, 17787770, 18295992, 19404840, 19703376, 20328880, 21345324, 22869990, 23285808, 24629220, 26681655, 28460432, 29107260, 30493320, 32017986, 32838960, 35575540, 36591984, 38809680, 42690648, 45739980, 49258440, 53363310, 58214520, 60986640, 64035972, 71151080, 80044965, 85381296, 91479960, 98516880, 106726620, 116429040, 128071944, 142302160, 160089930, 182959920, 213453240, 256143888, 320179860, 426906480, 640359720, 1280719440]

約数ペア:

[(1, 1280719440), (2, 640359720), (3, 426906480), (4, 320179860), (5, 256143888), (6, 213453240), (7, 182959920), (8, 160089930), (9, 142302160), (10, 128071944), (11, 116429040), (12, 106726620), (13, 98516880), (14, 91479960), (15, 85381296), (16, 80044965), (18, 71151080), (20, 64035972), (21, 60986640), (22, 58214520), (24, 53363310), (26, 49258440), (28, 45739980), (30, 42690648), (33, 38809680), (35, 36591984), (36, 35575540), (39, 32838960), (40, 32017986), (42, 30493320), (44, 29107260), (45, 28460432), (48, 26681655), (52, 24629220), (55, 23285808), (56, 22869990), (60, 21345324), (63, 20328880), (65, 19703376), (66, 19404840), (70, 18295992), (72, 17787770), (77, 16632720), (78, 16419480), (80, 16008993), (84, 15246660), (88, 14553630), (90, 14230216), (91, 14073840), (99, 12936560), (104, 12314610), (105, 12197328), (110, 11642904), (112, 11434995), (117, 10946320), (120, 10672662), (126, 10164440), (130, 9851688), (132, 9702420), (140, 9147996), (143, 8956080), (144, 8893885), (154, 8316360), (156, 8209740), (165, 7761936), (168, 7623330), (176, 7276815), (180, 7115108), (182, 7036920), (195, 6567792), (198, 6468280), (208, 6157305), (210, 6098664), (220, 5821452), (231, 5544240), (234, 5473160), (240, 5336331), (252, 5082220), (260, 4925844), (264, 4851210), (273, 4691280), (280, 4573998), (286, 4478040), (308, 4158180), (312, 4104870), (315, 4065776), (330, 3880968), (336, 3811665), (360, 3557554), (364, 3518460), (385, 3326544), (390, 3283896), (396, 3234140), (420, 3049332), (429, 2985360), (440, 2910726), (455, 2814768), (462, 2772120), (468, 2736580), (495, 2587312), (504, 2541110), (520, 2462922), (528, 2425605), (546, 2345640), (560, 2286999), (572, 2239020), (585, 2189264), (616, 2079090), (624, 2052435), (630, 2032888), (660, 1940484), (693, 1848080), (715, 1791216), (720, 1778777), (728, 1759230), (770, 1663272), (780, 1641948), (792, 1617070), (819, 1563760), (840, 1524666), (858, 1492680), (880, 1455363), (910, 1407384), (924, 1386060), (936, 1368290), (990, 1293656), (1001, 1279440), (1008, 1270555), (1040, 1231461), (1092, 1172820), (1144, 1119510), (1155, 1108848), (1170, 1094632), (1232, 1039545), (1260, 1016444), (1287, 995120), (1320, 970242), (1365, 938256), (1386, 924040), (1430, 895608), (1456, 879615), (1540, 831636), (1560, 820974), (1584, 808535), (1638, 781880), (1680, 762333), (1716, 746340), (1777, 720720), (1820, 703692), (1848, 693030), (1872, 684145), (1980, 646828), (2002, 639720), (2145, 597072), (2184, 586410), (2288, 559755), (2310, 554424), (2340, 547316), (2520, 508222), (2574, 497560), (2640, 485121), (2730, 469128), (2772, 462020), (2860, 447804), (3003, 426480), (3080, 415818), (3120, 410487), (3276, 390940), (3432, 373170), (3465, 369616), (3554, 360360), (3640, 351846), (3696, 346515), (3960, 323414), (4004, 319860), (4095, 312752), (4290, 298536), (4368, 293205), (4620, 277212), (4680, 273658), (5005, 255888), (5040, 254111), (5148, 248780), (5331, 240240), (5460, 234564), (5544, 231010), (5720, 223902), (6006, 213240), (6160, 207909), (6435, 199024), (6552, 195470), (6864, 186585), (6930, 184808), (7108, 180180), (7280, 175923), (7920, 161707), (8008, 159930), (8190, 156376), (8580, 149268), (8885, 144144), (9009, 142160), (9240, 138606), (9360, 136829), (10010, 127944), (10296, 124390), (10662, 120120), (10920, 117282), (11088, 115505), (11440, 111951), (12012, 106620), (12439, 102960), (12870, 99512), (13104, 97735), (13860, 92404), (14216, 90090), (15015, 85296), (15993, 80080), (16016, 79965), (16380, 78188), (17160, 74634), (17770, 72072), (18018, 71080), (18480, 69303), (19547, 65520), (20020, 63972), (20592, 62195), (21324, 60060), (21840, 58641), (23101, 55440), (24024, 53310), (24878, 51480), (25740, 49756), (26655, 48048), (27720, 46202), (28432, 45045), (30030, 42648), (31986, 40040), (32760, 39094), (34320, 37317), (35540, 36036)]