511261920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:946

約数の個数: 288

約数和(自身を含む): 1941698304

約数和(自身を除く): 1430436384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 881, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1762, 1860, 1872, 2015, 2080, 2232, 2340, 2418, 2480, 2643, 2790, 2976, 3120, 3224, 3524, 3627, 3720, 3744, 4030, 4405, 4464, 4680, 4836, 4960, 5286, 5580, 6045, 6240, 6448, 7048, 7254, 7440, 7929, 8060, 8810, 8928, 9360, 9672, 10572, 11160, 11453, 12090, 12896, 13215, 14096, 14508, 14880, 15858, 16120, 17620, 18135, 18720, 19344, 21144, 22320, 22906, 24180, 26430, 27311, 28192, 29016, 31716, 32240, 34359, 35240, 36270, 38688, 39645, 42288, 44640, 45812, 48360, 52860, 54622, 57265, 58032, 63432, 64480, 68718, 70480, 72540, 79290, 81933, 84576, 91624, 96720, 103077, 105720, 109244, 114530, 116064, 126864, 136555, 137436, 140960, 145080, 158580, 163866, 171795, 183248, 193440, 206154, 211440, 218488, 229060, 245799, 253728, 273110, 274872, 290160, 317160, 327732, 343590, 355043, 366496, 409665, 412308, 422880, 436976, 458120, 491598, 515385, 546220, 549744, 580320, 634320, 655464, 687180, 710086, 819330, 824616, 873952, 916240, 983196, 1030770, 1065129, 1092440, 1099488, 1228995, 1268640, 1310928, 1374360, 1420172, 1638660, 1649232, 1775215, 1832480, 1966392, 2061540, 2130258, 2184880, 2457990, 2621856, 2748720, 2840344, 3195387, 3277320, 3298464, 3550430, 3932784, 4123080, 4260516, 4369760, 4915980, 5325645, 5497440, 5680688, 6390774, 6554640, 7100860, 7865568, 8246160, 8521032, 9831960, 10651290, 11361376, 12781548, 13109280, 14201720, 15976935, 16492320, 17042064, 19663920, 21302580, 25563096, 28403440, 31953870, 34084128, 39327840, 42605160, 51126192, 56806880, 63907740, 85210320, 102252384, 127815480, 170420640, 255630960, 511261920]

約数ペア:

[(1, 511261920), (2, 255630960), (3, 170420640), (4, 127815480), (5, 102252384), (6, 85210320), (8, 63907740), (9, 56806880), (10, 51126192), (12, 42605160), (13, 39327840), (15, 34084128), (16, 31953870), (18, 28403440), (20, 25563096), (24, 21302580), (26, 19663920), (30, 17042064), (31, 16492320), (32, 15976935), (36, 14201720), (39, 13109280), (40, 12781548), (45, 11361376), (48, 10651290), (52, 9831960), (60, 8521032), (62, 8246160), (65, 7865568), (72, 7100860), (78, 6554640), (80, 6390774), (90, 5680688), (93, 5497440), (96, 5325645), (104, 4915980), (117, 4369760), (120, 4260516), (124, 4123080), (130, 3932784), (144, 3550430), (155, 3298464), (156, 3277320), (160, 3195387), (180, 2840344), (186, 2748720), (195, 2621856), (208, 2457990), (234, 2184880), (240, 2130258), (248, 2061540), (260, 1966392), (279, 1832480), (288, 1775215), (310, 1649232), (312, 1638660), (360, 1420172), (372, 1374360), (390, 1310928), (403, 1268640), (416, 1228995), (465, 1099488), (468, 1092440), (480, 1065129), (496, 1030770), (520, 983196), (558, 916240), (585, 873952), (620, 824616), (624, 819330), (720, 710086), (744, 687180), (780, 655464), (806, 634320), (881, 580320), (930, 549744), (936, 546220), (992, 515385), (1040, 491598), (1116, 458120), (1170, 436976), (1209, 422880), (1240, 412308), (1248, 409665), (1395, 366496), (1440, 355043), (1488, 343590), (1560, 327732), (1612, 317160), (1762, 290160), (1860, 274872), (1872, 273110), (2015, 253728), (2080, 245799), (2232, 229060), (2340, 218488), (2418, 211440), (2480, 206154), (2643, 193440), (2790, 183248), (2976, 171795), (3120, 163866), (3224, 158580), (3524, 145080), (3627, 140960), (3720, 137436), (3744, 136555), (4030, 126864), (4405, 116064), (4464, 114530), (4680, 109244), (4836, 105720), (4960, 103077), (5286, 96720), (5580, 91624), (6045, 84576), (6240, 81933), (6448, 79290), (7048, 72540), (7254, 70480), (7440, 68718), (7929, 64480), (8060, 63432), (8810, 58032), (8928, 57265), (9360, 54622), (9672, 52860), (10572, 48360), (11160, 45812), (11453, 44640), (12090, 42288), (12896, 39645), (13215, 38688), (14096, 36270), (14508, 35240), (14880, 34359), (15858, 32240), (16120, 31716), (17620, 29016), (18135, 28192), (18720, 27311), (19344, 26430), (21144, 24180), (22320, 22906)]