120802080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 439568640

約数和(自身を除く): 318766560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 210, 224, 229, 240, 280, 314, 336, 420, 458, 471, 480, 560, 628, 672, 687, 785, 840, 916, 942, 1099, 1120, 1145, 1256, 1374, 1570, 1603, 1680, 1832, 1884, 2198, 2290, 2355, 2512, 2748, 3140, 3206, 3297, 3360, 3435, 3664, 3768, 4396, 4580, 4710, 4809, 5024, 5495, 5496, 6280, 6412, 6594, 6870, 7328, 7536, 8015, 8792, 9160, 9420, 9618, 10990, 10992, 12560, 12824, 13188, 13740, 15072, 16030, 16485, 17584, 18320, 18840, 19236, 21980, 21984, 24045, 25120, 25648, 26376, 27480, 32060, 32970, 35168, 35953, 36640, 37680, 38472, 43960, 48090, 51296, 52752, 54960, 64120, 65940, 71906, 75360, 76944, 87920, 96180, 105504, 107859, 109920, 128240, 131880, 143812, 153888, 175840, 179765, 192360, 215718, 251671, 256480, 263760, 287624, 359530, 384720, 431436, 503342, 527520, 539295, 575248, 719060, 755013, 769440, 862872, 1006684, 1078590, 1150496, 1258355, 1438120, 1510026, 1725744, 2013368, 2157180, 2516710, 2876240, 3020052, 3451488, 3775065, 4026736, 4314360, 5033420, 5752480, 6040104, 7550130, 8053472, 8628720, 10066840, 12080208, 15100260, 17257440, 20133680, 24160416, 30200520, 40267360, 60401040, 120802080]

約数ペア:

[(1, 120802080), (2, 60401040), (3, 40267360), (4, 30200520), (5, 24160416), (6, 20133680), (7, 17257440), (8, 15100260), (10, 12080208), (12, 10066840), (14, 8628720), (15, 8053472), (16, 7550130), (20, 6040104), (21, 5752480), (24, 5033420), (28, 4314360), (30, 4026736), (32, 3775065), (35, 3451488), (40, 3020052), (42, 2876240), (48, 2516710), (56, 2157180), (60, 2013368), (70, 1725744), (80, 1510026), (84, 1438120), (96, 1258355), (105, 1150496), (112, 1078590), (120, 1006684), (140, 862872), (157, 769440), (160, 755013), (168, 719060), (210, 575248), (224, 539295), (229, 527520), (240, 503342), (280, 431436), (314, 384720), (336, 359530), (420, 287624), (458, 263760), (471, 256480), (480, 251671), (560, 215718), (628, 192360), (672, 179765), (687, 175840), (785, 153888), (840, 143812), (916, 131880), (942, 128240), (1099, 109920), (1120, 107859), (1145, 105504), (1256, 96180), (1374, 87920), (1570, 76944), (1603, 75360), (1680, 71906), (1832, 65940), (1884, 64120), (2198, 54960), (2290, 52752), (2355, 51296), (2512, 48090), (2748, 43960), (3140, 38472), (3206, 37680), (3297, 36640), (3360, 35953), (3435, 35168), (3664, 32970), (3768, 32060), (4396, 27480), (4580, 26376), (4710, 25648), (4809, 25120), (5024, 24045), (5495, 21984), (5496, 21980), (6280, 19236), (6412, 18840), (6594, 18320), (6870, 17584), (7328, 16485), (7536, 16030), (8015, 15072), (8792, 13740), (9160, 13188), (9420, 12824), (9618, 12560), (10990, 10992)]