181945440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 240

約数和(自身を含む): 653138640

約数和(自身を除く): 471193200

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, 72, 80, 81, 90, 96, 101, 108, 120, 135, 139, 144, 160, 162, 180, 202, 216, 240, 270, 278, 288, 303, 324, 360, 404, 405, 417, 432, 480, 505, 540, 556, 606, 648, 695, 720, 808, 810, 834, 864, 909, 1010, 1080, 1112, 1212, 1251, 1296, 1390, 1440, 1515, 1616, 1620, 1668, 1818, 2020, 2085, 2160, 2224, 2424, 2502, 2592, 2727, 2780, 3030, 3232, 3240, 3336, 3636, 3753, 4040, 4170, 4320, 4448, 4545, 4848, 5004, 5454, 5560, 6060, 6255, 6480, 6672, 7272, 7506, 8080, 8181, 8340, 9090, 9696, 10008, 10908, 11120, 11259, 12120, 12510, 12960, 13344, 13635, 14039, 14544, 15012, 16160, 16362, 16680, 18180, 18765, 20016, 21816, 22240, 22518, 24240, 25020, 27270, 28078, 29088, 30024, 32724, 33360, 36360, 37530, 40032, 40905, 42117, 43632, 45036, 48480, 50040, 54540, 56156, 56295, 60048, 65448, 66720, 70195, 72720, 75060, 81810, 84234, 87264, 90072, 100080, 109080, 112312, 112590, 120096, 126351, 130896, 140390, 145440, 150120, 163620, 168468, 180144, 200160, 210585, 218160, 224624, 225180, 252702, 261792, 280780, 300240, 327240, 336936, 360288, 379053, 421170, 436320, 449248, 450360, 505404, 561560, 600480, 631755, 654480, 673872, 758106, 842340, 900720, 1010808, 1123120, 1137159, 1263510, 1308960, 1347744, 1516212, 1684680, 1801440, 1895265, 2021616, 2246240, 2274318, 2527020, 3032424, 3369360, 3790530, 4043232, 4548636, 5054040, 5685795, 6064848, 6738720, 7581060, 9097272, 10108080, 11371590, 12129696, 15162120, 18194544, 20216160, 22743180, 30324240, 36389088, 45486360, 60648480, 90972720, 181945440]

約数ペア:

[(1, 181945440), (2, 90972720), (3, 60648480), (4, 45486360), (5, 36389088), (6, 30324240), (8, 22743180), (9, 20216160), (10, 18194544), (12, 15162120), (15, 12129696), (16, 11371590), (18, 10108080), (20, 9097272), (24, 7581060), (27, 6738720), (30, 6064848), (32, 5685795), (36, 5054040), (40, 4548636), (45, 4043232), (48, 3790530), (54, 3369360), (60, 3032424), (72, 2527020), (80, 2274318), (81, 2246240), (90, 2021616), (96, 1895265), (101, 1801440), (108, 1684680), (120, 1516212), (135, 1347744), (139, 1308960), (144, 1263510), (160, 1137159), (162, 1123120), (180, 1010808), (202, 900720), (216, 842340), (240, 758106), (270, 673872), (278, 654480), (288, 631755), (303, 600480), (324, 561560), (360, 505404), (404, 450360), (405, 449248), (417, 436320), (432, 421170), (480, 379053), (505, 360288), (540, 336936), (556, 327240), (606, 300240), (648, 280780), (695, 261792), (720, 252702), (808, 225180), (810, 224624), (834, 218160), (864, 210585), (909, 200160), (1010, 180144), (1080, 168468), (1112, 163620), (1212, 150120), (1251, 145440), (1296, 140390), (1390, 130896), (1440, 126351), (1515, 120096), (1616, 112590), (1620, 112312), (1668, 109080), (1818, 100080), (2020, 90072), (2085, 87264), (2160, 84234), (2224, 81810), (2424, 75060), (2502, 72720), (2592, 70195), (2727, 66720), (2780, 65448), (3030, 60048), (3232, 56295), (3240, 56156), (3336, 54540), (3636, 50040), (3753, 48480), (4040, 45036), (4170, 43632), (4320, 42117), (4448, 40905), (4545, 40032), (4848, 37530), (5004, 36360), (5454, 33360), (5560, 32724), (6060, 30024), (6255, 29088), (6480, 28078), (6672, 27270), (7272, 25020), (7506, 24240), (8080, 22518), (8181, 22240), (8340, 21816), (9090, 20016), (9696, 18765), (10008, 18180), (10908, 16680), (11120, 16362), (11259, 16160), (12120, 15012), (12510, 14544), (12960, 14039), (13344, 13635)]