255630960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 240

約数和(自身を含む): 955438848

約数和(自身を除く): 699807888

約数列:

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

約数ペア:

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