309620880

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{5309}}^1$

素因数の和:5340

約数の個数: 140

約数和(自身を含む): 1079512380

約数和(自身を除く): 769891500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5309, 5832, 6480, 7290, 9720, 10618, 11664, 14580, 15927, 19440, 21236, 26545, 29160, 31854, 42472, 47781, 53090, 58320, 63708, 79635, 84944, 95562, 106180, 127416, 143343, 159270, 191124, 212360, 238905, 254832, 286686, 318540, 382248, 424720, 430029, 477810, 573372, 637080, 716715, 764496, 860058, 955620, 1146744, 1274160, 1290087, 1433430, 1720116, 1911240, 2150145, 2293488, 2580174, 2866860, 3440232, 3822480, 3870261, 4300290, 5160348, 5733720, 6450435, 6880464, 7740522, 8600580, 10320696, 11467440, 12900870, 15481044, 17201160, 19351305, 20641392, 25801740, 30962088, 34402320, 38702610, 51603480, 61924176, 77405220, 103206960, 154810440, 309620880]

約数ペア:

[(1, 309620880), (2, 154810440), (3, 103206960), (4, 77405220), (5, 61924176), (6, 51603480), (8, 38702610), (9, 34402320), (10, 30962088), (12, 25801740), (15, 20641392), (16, 19351305), (18, 17201160), (20, 15481044), (24, 12900870), (27, 11467440), (30, 10320696), (36, 8600580), (40, 7740522), (45, 6880464), (48, 6450435), (54, 5733720), (60, 5160348), (72, 4300290), (80, 3870261), (81, 3822480), (90, 3440232), (108, 2866860), (120, 2580174), (135, 2293488), (144, 2150145), (162, 1911240), (180, 1720116), (216, 1433430), (240, 1290087), (243, 1274160), (270, 1146744), (324, 955620), (360, 860058), (405, 764496), (432, 716715), (486, 637080), (540, 573372), (648, 477810), (720, 430029), (729, 424720), (810, 382248), (972, 318540), (1080, 286686), (1215, 254832), (1296, 238905), (1458, 212360), (1620, 191124), (1944, 159270), (2160, 143343), (2430, 127416), (2916, 106180), (3240, 95562), (3645, 84944), (3888, 79635), (4860, 63708), (5309, 58320), (5832, 53090), (6480, 47781), (7290, 42472), (9720, 31854), (10618, 29160), (11664, 26545), (14580, 21236), (15927, 19440)]