205440480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 288

約数和(自身を含む): 813758400

約数和(自身を除く): 608317920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 178, 180, 210, 224, 229, 240, 252, 267, 280, 288, 315, 336, 356, 360, 420, 445, 458, 480, 504, 534, 560, 623, 630, 672, 687, 712, 720, 801, 840, 890, 916, 1008, 1068, 1120, 1145, 1246, 1260, 1335, 1374, 1424, 1440, 1602, 1603, 1680, 1780, 1832, 1869, 2016, 2061, 2136, 2290, 2492, 2520, 2670, 2748, 2848, 3115, 3204, 3206, 3360, 3435, 3560, 3664, 3738, 4005, 4122, 4272, 4580, 4809, 4984, 5040, 5340, 5496, 5607, 6230, 6408, 6412, 6870, 7120, 7328, 7476, 8010, 8015, 8244, 8544, 9160, 9345, 9618, 9968, 10080, 10305, 10680, 10992, 11214, 12460, 12816, 12824, 13740, 14240, 14427, 14952, 16020, 16030, 16488, 18320, 18690, 19236, 19936, 20381, 20610, 21360, 21984, 22428, 24045, 24920, 25632, 25648, 27480, 28035, 28854, 29904, 32040, 32060, 32976, 36640, 37380, 38472, 40762, 41220, 42720, 44856, 48090, 49840, 51296, 54960, 56070, 57708, 59808, 61143, 64080, 64120, 65952, 72135, 74760, 76944, 81524, 82440, 89712, 96180, 99680, 101905, 109920, 112140, 115416, 122286, 128160, 128240, 142667, 144270, 149520, 153888, 163048, 164880, 179424, 183429, 192360, 203810, 224280, 230832, 244572, 256480, 285334, 288540, 299040, 305715, 326096, 329760, 366858, 384720, 407620, 428001, 448560, 461664, 489144, 570668, 577080, 611430, 652192, 713335, 733716, 769440, 815240, 856002, 897120, 917145, 978288, 1141336, 1154160, 1222860, 1284003, 1426670, 1467432, 1630480, 1712004, 1834290, 1956576, 2140005, 2282672, 2308320, 2445720, 2568006, 2853340, 2934864, 3260960, 3424008, 3668580, 4280010, 4565344, 4891440, 5136012, 5706680, 5869728, 6420015, 6848016, 7337160, 8560020, 9782880, 10272024, 11413360, 12840030, 13696032, 14674320, 17120040, 20544048, 22826720, 25680060, 29348640, 34240080, 41088096, 51360120, 68480160, 102720240, 205440480]

約数ペア:

[(1, 205440480), (2, 102720240), (3, 68480160), (4, 51360120), (5, 41088096), (6, 34240080), (7, 29348640), (8, 25680060), (9, 22826720), (10, 20544048), (12, 17120040), (14, 14674320), (15, 13696032), (16, 12840030), (18, 11413360), (20, 10272024), (21, 9782880), (24, 8560020), (28, 7337160), (30, 6848016), (32, 6420015), (35, 5869728), (36, 5706680), (40, 5136012), (42, 4891440), (45, 4565344), (48, 4280010), (56, 3668580), (60, 3424008), (63, 3260960), (70, 2934864), (72, 2853340), (80, 2568006), (84, 2445720), (89, 2308320), (90, 2282672), (96, 2140005), (105, 1956576), (112, 1834290), (120, 1712004), (126, 1630480), (140, 1467432), (144, 1426670), (160, 1284003), (168, 1222860), (178, 1154160), (180, 1141336), (210, 978288), (224, 917145), (229, 897120), (240, 856002), (252, 815240), (267, 769440), (280, 733716), (288, 713335), (315, 652192), (336, 611430), (356, 577080), (360, 570668), (420, 489144), (445, 461664), (458, 448560), (480, 428001), (504, 407620), (534, 384720), (560, 366858), (623, 329760), (630, 326096), (672, 305715), (687, 299040), (712, 288540), (720, 285334), (801, 256480), (840, 244572), (890, 230832), (916, 224280), (1008, 203810), (1068, 192360), (1120, 183429), (1145, 179424), (1246, 164880), (1260, 163048), (1335, 153888), (1374, 149520), (1424, 144270), (1440, 142667), (1602, 128240), (1603, 128160), (1680, 122286), (1780, 115416), (1832, 112140), (1869, 109920), (2016, 101905), (2061, 99680), (2136, 96180), (2290, 89712), (2492, 82440), (2520, 81524), (2670, 76944), (2748, 74760), (2848, 72135), (3115, 65952), (3204, 64120), (3206, 64080), (3360, 61143), (3435, 59808), (3560, 57708), (3664, 56070), (3738, 54960), (4005, 51296), (4122, 49840), (4272, 48090), (4580, 44856), (4809, 42720), (4984, 41220), (5040, 40762), (5340, 38472), (5496, 37380), (5607, 36640), (6230, 32976), (6408, 32060), (6412, 32040), (6870, 29904), (7120, 28854), (7328, 28035), (7476, 27480), (8010, 25648), (8015, 25632), (8244, 24920), (8544, 24045), (9160, 22428), (9345, 21984), (9618, 21360), (9968, 20610), (10080, 20381), (10305, 19936), (10680, 19236), (10992, 18690), (11214, 18320), (12460, 16488), (12816, 16030), (12824, 16020), (13740, 14952), (14240, 14427)]