680804640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 2437972992

約数和(自身を除く): 1757168352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 101, 120, 124, 144, 151, 155, 160, 180, 186, 202, 240, 248, 279, 288, 302, 303, 310, 360, 372, 404, 453, 465, 480, 496, 505, 558, 604, 606, 620, 720, 744, 755, 808, 906, 909, 930, 992, 1010, 1116, 1208, 1212, 1240, 1359, 1395, 1440, 1488, 1510, 1515, 1616, 1812, 1818, 1860, 2020, 2232, 2265, 2416, 2424, 2480, 2718, 2790, 2976, 3020, 3030, 3131, 3232, 3624, 3636, 3720, 4040, 4464, 4530, 4545, 4681, 4832, 4848, 4960, 5436, 5580, 6040, 6060, 6262, 6795, 7248, 7272, 7440, 8080, 8928, 9060, 9090, 9362, 9393, 9696, 10872, 11160, 12080, 12120, 12524, 13590, 14043, 14496, 14544, 14880, 15251, 15655, 16160, 18120, 18180, 18724, 18786, 21744, 22320, 23405, 24160, 24240, 25048, 27180, 28086, 28179, 29088, 30502, 31310, 36240, 36360, 37448, 37572, 42129, 43488, 44640, 45753, 46810, 46965, 48480, 50096, 54360, 56172, 56358, 61004, 62620, 70215, 72480, 72720, 74896, 75144, 76255, 84258, 91506, 93620, 93930, 100192, 108720, 112344, 112716, 122008, 125240, 137259, 140430, 140895, 145440, 149792, 150288, 152510, 168516, 183012, 187240, 187860, 210645, 217440, 224688, 225432, 228765, 244016, 250480, 274518, 280860, 281790, 300576, 305020, 337032, 366024, 374480, 375720, 421290, 449376, 450864, 457530, 472781, 488032, 500960, 549036, 561720, 563580, 610040, 674064, 686295, 732048, 748960, 751440, 842580, 901728, 915060, 945562, 1098072, 1123440, 1127160, 1220080, 1348128, 1372590, 1418343, 1464096, 1502880, 1685160, 1830120, 1891124, 2196144, 2246880, 2254320, 2363905, 2440160, 2745180, 2836686, 3370320, 3660240, 3782248, 4255029, 4392288, 4508640, 4727810, 5490360, 5673372, 6740640, 7091715, 7320480, 7564496, 8510058, 9455620, 10980720, 11346744, 14183430, 15128992, 17020116, 18911240, 21275145, 21961440, 22693488, 28366860, 34040232, 37822480, 42550290, 45386976, 56733720, 68080464, 75644960, 85100580, 113467440, 136160928, 170201160, 226934880, 340402320, 680804640]

約数ペア:

[(1, 680804640), (2, 340402320), (3, 226934880), (4, 170201160), (5, 136160928), (6, 113467440), (8, 85100580), (9, 75644960), (10, 68080464), (12, 56733720), (15, 45386976), (16, 42550290), (18, 37822480), (20, 34040232), (24, 28366860), (30, 22693488), (31, 21961440), (32, 21275145), (36, 18911240), (40, 17020116), (45, 15128992), (48, 14183430), (60, 11346744), (62, 10980720), (72, 9455620), (80, 8510058), (90, 7564496), (93, 7320480), (96, 7091715), (101, 6740640), (120, 5673372), (124, 5490360), (144, 4727810), (151, 4508640), (155, 4392288), (160, 4255029), (180, 3782248), (186, 3660240), (202, 3370320), (240, 2836686), (248, 2745180), (279, 2440160), (288, 2363905), (302, 2254320), (303, 2246880), (310, 2196144), (360, 1891124), (372, 1830120), (404, 1685160), (453, 1502880), (465, 1464096), (480, 1418343), (496, 1372590), (505, 1348128), (558, 1220080), (604, 1127160), (606, 1123440), (620, 1098072), (720, 945562), (744, 915060), (755, 901728), (808, 842580), (906, 751440), (909, 748960), (930, 732048), (992, 686295), (1010, 674064), (1116, 610040), (1208, 563580), (1212, 561720), (1240, 549036), (1359, 500960), (1395, 488032), (1440, 472781), (1488, 457530), (1510, 450864), (1515, 449376), (1616, 421290), (1812, 375720), (1818, 374480), (1860, 366024), (2020, 337032), (2232, 305020), (2265, 300576), (2416, 281790), (2424, 280860), (2480, 274518), (2718, 250480), (2790, 244016), (2976, 228765), (3020, 225432), (3030, 224688), (3131, 217440), (3232, 210645), (3624, 187860), (3636, 187240), (3720, 183012), (4040, 168516), (4464, 152510), (4530, 150288), (4545, 149792), (4681, 145440), (4832, 140895), (4848, 140430), (4960, 137259), (5436, 125240), (5580, 122008), (6040, 112716), (6060, 112344), (6262, 108720), (6795, 100192), (7248, 93930), (7272, 93620), (7440, 91506), (8080, 84258), (8928, 76255), (9060, 75144), (9090, 74896), (9362, 72720), (9393, 72480), (9696, 70215), (10872, 62620), (11160, 61004), (12080, 56358), (12120, 56172), (12524, 54360), (13590, 50096), (14043, 48480), (14496, 46965), (14544, 46810), (14880, 45753), (15251, 44640), (15655, 43488), (16160, 42129), (18120, 37572), (18180, 37448), (18724, 36360), (18786, 36240), (21744, 31310), (22320, 30502), (23405, 29088), (24160, 28179), (24240, 28086), (25048, 27180)]