389810880

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 224

約数和(自身を含む): 1394642880

約数和(自身を除く): 1004832000

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 557, 576, 648, 720, 729, 810, 864, 960, 972, 1080, 1114, 1215, 1296, 1440, 1458, 1620, 1671, 1728, 1944, 2160, 2187, 2228, 2430, 2592, 2785, 2880, 2916, 3240, 3342, 3645, 3888, 4320, 4374, 4456, 4860, 5013, 5184, 5570, 5832, 6480, 6684, 7290, 7776, 8355, 8640, 8748, 8912, 9720, 10026, 10935, 11140, 11664, 12960, 13368, 14580, 15039, 15552, 16710, 17496, 17824, 19440, 20052, 21870, 22280, 23328, 25065, 25920, 26736, 29160, 30078, 33420, 34992, 35648, 38880, 40104, 43740, 44560, 45117, 46656, 50130, 53472, 58320, 60156, 66840, 69984, 75195, 77760, 80208, 87480, 89120, 90234, 100260, 106944, 116640, 120312, 133680, 135351, 139968, 150390, 160416, 174960, 178240, 180468, 200520, 225585, 233280, 240624, 267360, 270702, 300780, 320832, 349920, 360936, 401040, 406053, 451170, 481248, 534720, 541404, 601560, 676755, 699840, 721872, 802080, 812106, 902340, 962496, 1082808, 1203120, 1218159, 1353510, 1443744, 1604160, 1624212, 1804680, 2030265, 2165616, 2406240, 2436318, 2707020, 2887488, 3248424, 3609360, 4060530, 4331232, 4812480, 4872636, 5414040, 6090795, 6496848, 7218720, 8121060, 8662464, 9745272, 10828080, 12181590, 12993696, 14437440, 16242120, 19490544, 21656160, 24363180, 25987392, 32484240, 38981088, 43312320, 48726360, 64968480, 77962176, 97452720, 129936960, 194905440, 389810880]

約数ペア:

[(1, 389810880), (2, 194905440), (3, 129936960), (4, 97452720), (5, 77962176), (6, 64968480), (8, 48726360), (9, 43312320), (10, 38981088), (12, 32484240), (15, 25987392), (16, 24363180), (18, 21656160), (20, 19490544), (24, 16242120), (27, 14437440), (30, 12993696), (32, 12181590), (36, 10828080), (40, 9745272), (45, 8662464), (48, 8121060), (54, 7218720), (60, 6496848), (64, 6090795), (72, 5414040), (80, 4872636), (81, 4812480), (90, 4331232), (96, 4060530), (108, 3609360), (120, 3248424), (135, 2887488), (144, 2707020), (160, 2436318), (162, 2406240), (180, 2165616), (192, 2030265), (216, 1804680), (240, 1624212), (243, 1604160), (270, 1443744), (288, 1353510), (320, 1218159), (324, 1203120), (360, 1082808), (405, 962496), (432, 902340), (480, 812106), (486, 802080), (540, 721872), (557, 699840), (576, 676755), (648, 601560), (720, 541404), (729, 534720), (810, 481248), (864, 451170), (960, 406053), (972, 401040), (1080, 360936), (1114, 349920), (1215, 320832), (1296, 300780), (1440, 270702), (1458, 267360), (1620, 240624), (1671, 233280), (1728, 225585), (1944, 200520), (2160, 180468), (2187, 178240), (2228, 174960), (2430, 160416), (2592, 150390), (2785, 139968), (2880, 135351), (2916, 133680), (3240, 120312), (3342, 116640), (3645, 106944), (3888, 100260), (4320, 90234), (4374, 89120), (4456, 87480), (4860, 80208), (5013, 77760), (5184, 75195), (5570, 69984), (5832, 66840), (6480, 60156), (6684, 58320), (7290, 53472), (7776, 50130), (8355, 46656), (8640, 45117), (8748, 44560), (8912, 43740), (9720, 40104), (10026, 38880), (10935, 35648), (11140, 34992), (11664, 33420), (12960, 30078), (13368, 29160), (14580, 26736), (15039, 25920), (15552, 25065), (16710, 23328), (17496, 22280), (17824, 21870), (19440, 20052)]