138892320

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1565

約数の個数: 240

約数和(自身を含む): 560564928

約数和(自身を除く): 421672608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1531, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3062, 3240, 3360, 3780, 4320, 4536, 4593, 5040, 5670, 6048, 6124, 6480, 7560, 7655, 9072, 9186, 10080, 10717, 11340, 12248, 12960, 13779, 15120, 15310, 18144, 18372, 21434, 22680, 22965, 24496, 27558, 30240, 30620, 32151, 36744, 41337, 42868, 45360, 45930, 48992, 53585, 55116, 61240, 64302, 68895, 73488, 82674, 85736, 90720, 91860, 96453, 107170, 110232, 122480, 124011, 128604, 137790, 146976, 160755, 165348, 171472, 183720, 192906, 206685, 214340, 220464, 244960, 248022, 257208, 275580, 289359, 321510, 330696, 342944, 367440, 385812, 413370, 428680, 440928, 482265, 496044, 514416, 551160, 578718, 620055, 643020, 661392, 734880, 771624, 826740, 857360, 868077, 964530, 992088, 1028832, 1102320, 1157436, 1240110, 1286040, 1322784, 1446795, 1543248, 1653480, 1714720, 1736154, 1929060, 1984176, 2204640, 2314872, 2480220, 2572080, 2893590, 3086496, 3306960, 3472308, 3858120, 3968352, 4340385, 4629744, 4960440, 5144160, 5787180, 6613920, 6944616, 7716240, 8680770, 9259488, 9920880, 11574360, 13889232, 15432480, 17361540, 19841760, 23148720, 27778464, 34723080, 46297440, 69446160, 138892320]

約数ペア:

[(1, 138892320), (2, 69446160), (3, 46297440), (4, 34723080), (5, 27778464), (6, 23148720), (7, 19841760), (8, 17361540), (9, 15432480), (10, 13889232), (12, 11574360), (14, 9920880), (15, 9259488), (16, 8680770), (18, 7716240), (20, 6944616), (21, 6613920), (24, 5787180), (27, 5144160), (28, 4960440), (30, 4629744), (32, 4340385), (35, 3968352), (36, 3858120), (40, 3472308), (42, 3306960), (45, 3086496), (48, 2893590), (54, 2572080), (56, 2480220), (60, 2314872), (63, 2204640), (70, 1984176), (72, 1929060), (80, 1736154), (81, 1714720), (84, 1653480), (90, 1543248), (96, 1446795), (105, 1322784), (108, 1286040), (112, 1240110), (120, 1157436), (126, 1102320), (135, 1028832), (140, 992088), (144, 964530), (160, 868077), (162, 857360), (168, 826740), (180, 771624), (189, 734880), (210, 661392), (216, 643020), (224, 620055), (240, 578718), (252, 551160), (270, 514416), (280, 496044), (288, 482265), (315, 440928), (324, 428680), (336, 413370), (360, 385812), (378, 367440), (405, 342944), (420, 330696), (432, 321510), (480, 289359), (504, 275580), (540, 257208), (560, 248022), (567, 244960), (630, 220464), (648, 214340), (672, 206685), (720, 192906), (756, 183720), (810, 171472), (840, 165348), (864, 160755), (945, 146976), (1008, 137790), (1080, 128604), (1120, 124011), (1134, 122480), (1260, 110232), (1296, 107170), (1440, 96453), (1512, 91860), (1531, 90720), (1620, 85736), (1680, 82674), (1890, 73488), (2016, 68895), (2160, 64302), (2268, 61240), (2520, 55116), (2592, 53585), (2835, 48992), (3024, 45930), (3062, 45360), (3240, 42868), (3360, 41337), (3780, 36744), (4320, 32151), (4536, 30620), (4593, 30240), (5040, 27558), (5670, 24496), (6048, 22965), (6124, 22680), (6480, 21434), (7560, 18372), (7655, 18144), (9072, 15310), (9186, 15120), (10080, 13779), (10717, 12960), (11340, 12248)]