890390880

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{22901}}^1$

素因数の和:22931

約数の個数: 144

約数和(自身を含む): 3151131984

約数和(自身を除く): 2260741104

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, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 22901, 38880, 45802, 68703, 91604, 114505, 137406, 183208, 206109, 229010, 274812, 343515, 366416, 412218, 458020, 549624, 618327, 687030, 732832, 824436, 916040, 1030545, 1099248, 1236654, 1374060, 1648872, 1832080, 1854981, 2061090, 2198496, 2473308, 2748120, 3091635, 3297744, 3664160, 3709962, 4122180, 4946616, 5496240, 5564943, 6183270, 6595488, 7419924, 8244360, 9274905, 9893232, 10992480, 11129886, 12366540, 14839848, 16488720, 18549810, 19786464, 22259772, 24733080, 27824715, 29679696, 32977440, 37099620, 44519544, 49466160, 55649430, 59359392, 74199240, 89039088, 98932320, 111298860, 148398480, 178078176, 222597720, 296796960, 445195440, 890390880]

約数ペア:

[(1, 890390880), (2, 445195440), (3, 296796960), (4, 222597720), (5, 178078176), (6, 148398480), (8, 111298860), (9, 98932320), (10, 89039088), (12, 74199240), (15, 59359392), (16, 55649430), (18, 49466160), (20, 44519544), (24, 37099620), (27, 32977440), (30, 29679696), (32, 27824715), (36, 24733080), (40, 22259772), (45, 19786464), (48, 18549810), (54, 16488720), (60, 14839848), (72, 12366540), (80, 11129886), (81, 10992480), (90, 9893232), (96, 9274905), (108, 8244360), (120, 7419924), (135, 6595488), (144, 6183270), (160, 5564943), (162, 5496240), (180, 4946616), (216, 4122180), (240, 3709962), (243, 3664160), (270, 3297744), (288, 3091635), (324, 2748120), (360, 2473308), (405, 2198496), (432, 2061090), (480, 1854981), (486, 1832080), (540, 1648872), (648, 1374060), (720, 1236654), (810, 1099248), (864, 1030545), (972, 916040), (1080, 824436), (1215, 732832), (1296, 687030), (1440, 618327), (1620, 549624), (1944, 458020), (2160, 412218), (2430, 366416), (2592, 343515), (3240, 274812), (3888, 229010), (4320, 206109), (4860, 183208), (6480, 137406), (7776, 114505), (9720, 91604), (12960, 68703), (19440, 45802), (22901, 38880)]