138611520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 224

約数和(自身を含む): 498896640

約数和(自身を除く): 360285120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 192, 216, 240, 244, 263, 270, 288, 305, 320, 360, 366, 432, 480, 488, 526, 540, 549, 576, 610, 720, 732, 789, 864, 915, 960, 976, 1052, 1080, 1098, 1220, 1315, 1440, 1464, 1578, 1647, 1728, 1830, 1952, 2104, 2160, 2196, 2367, 2440, 2630, 2745, 2880, 2928, 3156, 3294, 3660, 3904, 3945, 4208, 4320, 4392, 4734, 4880, 5260, 5490, 5856, 6312, 6588, 7101, 7320, 7890, 8235, 8416, 8640, 8784, 9468, 9760, 10520, 10980, 11712, 11835, 12624, 13176, 14202, 14640, 15780, 16043, 16470, 16832, 17568, 18936, 19520, 21040, 21960, 23670, 25248, 26352, 28404, 29280, 31560, 32086, 32940, 35136, 35505, 37872, 42080, 43920, 47340, 48129, 50496, 52704, 56808, 58560, 63120, 64172, 65880, 71010, 75744, 80215, 84160, 87840, 94680, 96258, 105408, 113616, 126240, 128344, 131760, 142020, 144387, 151488, 160430, 175680, 189360, 192516, 227232, 240645, 252480, 256688, 263520, 284040, 288774, 320860, 378720, 385032, 433161, 454464, 481290, 513376, 527040, 568080, 577548, 641720, 721935, 757440, 770064, 866322, 962580, 1026752, 1136160, 1155096, 1283440, 1443870, 1540128, 1732644, 1925160, 2165805, 2272320, 2310192, 2566880, 2887740, 3080256, 3465288, 3850320, 4331610, 4620384, 5133760, 5775480, 6930576, 7700640, 8663220, 9240768, 11550960, 13861152, 15401280, 17326440, 23101920, 27722304, 34652880, 46203840, 69305760, 138611520]

約数ペア:

[(1, 138611520), (2, 69305760), (3, 46203840), (4, 34652880), (5, 27722304), (6, 23101920), (8, 17326440), (9, 15401280), (10, 13861152), (12, 11550960), (15, 9240768), (16, 8663220), (18, 7700640), (20, 6930576), (24, 5775480), (27, 5133760), (30, 4620384), (32, 4331610), (36, 3850320), (40, 3465288), (45, 3080256), (48, 2887740), (54, 2566880), (60, 2310192), (61, 2272320), (64, 2165805), (72, 1925160), (80, 1732644), (90, 1540128), (96, 1443870), (108, 1283440), (120, 1155096), (122, 1136160), (135, 1026752), (144, 962580), (160, 866322), (180, 770064), (183, 757440), (192, 721935), (216, 641720), (240, 577548), (244, 568080), (263, 527040), (270, 513376), (288, 481290), (305, 454464), (320, 433161), (360, 385032), (366, 378720), (432, 320860), (480, 288774), (488, 284040), (526, 263520), (540, 256688), (549, 252480), (576, 240645), (610, 227232), (720, 192516), (732, 189360), (789, 175680), (864, 160430), (915, 151488), (960, 144387), (976, 142020), (1052, 131760), (1080, 128344), (1098, 126240), (1220, 113616), (1315, 105408), (1440, 96258), (1464, 94680), (1578, 87840), (1647, 84160), (1728, 80215), (1830, 75744), (1952, 71010), (2104, 65880), (2160, 64172), (2196, 63120), (2367, 58560), (2440, 56808), (2630, 52704), (2745, 50496), (2880, 48129), (2928, 47340), (3156, 43920), (3294, 42080), (3660, 37872), (3904, 35505), (3945, 35136), (4208, 32940), (4320, 32086), (4392, 31560), (4734, 29280), (4880, 28404), (5260, 26352), (5490, 25248), (5856, 23670), (6312, 21960), (6588, 21040), (7101, 19520), (7320, 18936), (7890, 17568), (8235, 16832), (8416, 16470), (8640, 16043), (8784, 15780), (9468, 14640), (9760, 14202), (10520, 13176), (10980, 12624), (11712, 11835)]