679402080

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{7489}}^1$

素因数の和:7523

約数の個数: 240

約数和(自身を含む): 2740620960

約数和(自身を除く): 2061218880

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, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7489, 7560, 9072, 10080, 11340, 12960, 14978, 15120, 18144, 22467, 22680, 29956, 30240, 37445, 44934, 45360, 52423, 59912, 67401, 74890, 89868, 90720, 104846, 112335, 119824, 134802, 149780, 157269, 179736, 202203, 209692, 224670, 239648, 262115, 269604, 299560, 314538, 337005, 359472, 404406, 419384, 449340, 471807, 524230, 539208, 599120, 606609, 629076, 674010, 718944, 786345, 808812, 838768, 898680, 943614, 1011015, 1048460, 1078416, 1198240, 1213218, 1258152, 1348020, 1415421, 1572690, 1617624, 1677536, 1797360, 1887228, 2022030, 2096920, 2156832, 2359035, 2426436, 2516304, 2696040, 2830842, 3033045, 3145380, 3235248, 3594720, 3774456, 4044060, 4193840, 4246263, 4718070, 4852872, 5032608, 5392080, 5661684, 6066090, 6290760, 6470496, 7077105, 7548912, 8088120, 8387680, 8492526, 9436140, 9705744, 10784160, 11323368, 12132180, 12581520, 14154210, 15097824, 16176240, 16985052, 18872280, 19411488, 21231315, 22646736, 24264360, 25163040, 28308420, 32352480, 33970104, 37744560, 42462630, 45293472, 48528720, 56616840, 67940208, 75489120, 84925260, 97057440, 113233680, 135880416, 169850520, 226467360, 339701040, 679402080]

約数ペア:

[(1, 679402080), (2, 339701040), (3, 226467360), (4, 169850520), (5, 135880416), (6, 113233680), (7, 97057440), (8, 84925260), (9, 75489120), (10, 67940208), (12, 56616840), (14, 48528720), (15, 45293472), (16, 42462630), (18, 37744560), (20, 33970104), (21, 32352480), (24, 28308420), (27, 25163040), (28, 24264360), (30, 22646736), (32, 21231315), (35, 19411488), (36, 18872280), (40, 16985052), (42, 16176240), (45, 15097824), (48, 14154210), (54, 12581520), (56, 12132180), (60, 11323368), (63, 10784160), (70, 9705744), (72, 9436140), (80, 8492526), (81, 8387680), (84, 8088120), (90, 7548912), (96, 7077105), (105, 6470496), (108, 6290760), (112, 6066090), (120, 5661684), (126, 5392080), (135, 5032608), (140, 4852872), (144, 4718070), (160, 4246263), (162, 4193840), (168, 4044060), (180, 3774456), (189, 3594720), (210, 3235248), (216, 3145380), (224, 3033045), (240, 2830842), (252, 2696040), (270, 2516304), (280, 2426436), (288, 2359035), (315, 2156832), (324, 2096920), (336, 2022030), (360, 1887228), (378, 1797360), (405, 1677536), (420, 1617624), (432, 1572690), (480, 1415421), (504, 1348020), (540, 1258152), (560, 1213218), (567, 1198240), (630, 1078416), (648, 1048460), (672, 1011015), (720, 943614), (756, 898680), (810, 838768), (840, 808812), (864, 786345), (945, 718944), (1008, 674010), (1080, 629076), (1120, 606609), (1134, 599120), (1260, 539208), (1296, 524230), (1440, 471807), (1512, 449340), (1620, 419384), (1680, 404406), (1890, 359472), (2016, 337005), (2160, 314538), (2268, 299560), (2520, 269604), (2592, 262115), (2835, 239648), (3024, 224670), (3240, 209692), (3360, 202203), (3780, 179736), (4320, 157269), (4536, 149780), (5040, 134802), (5670, 119824), (6048, 112335), (6480, 104846), (7489, 90720), (7560, 89868), (9072, 74890), (10080, 67401), (11340, 59912), (12960, 52423), (14978, 45360), (15120, 44934), (18144, 37445), (22467, 30240), (22680, 29956)]