306481320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31531}}^1$

素因数の和:31557

約数の個数: 96

約数和(自身を含む): 1032988320

約数和(自身を除く): 726507000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 31531, 63062, 94593, 126124, 157655, 189186, 252248, 283779, 315310, 378372, 472965, 567558, 630620, 756744, 851337, 945930, 1135116, 1261240, 1418895, 1702674, 1891860, 2270232, 2554011, 2837790, 3405348, 3783720, 4256685, 5108022, 5675580, 6810696, 7662033, 8513370, 10216044, 11351160, 12770055, 15324066, 17026740, 20432088, 25540110, 30648132, 34053480, 38310165, 51080220, 61296264, 76620330, 102160440, 153240660, 306481320]

約数ペア:

[(1, 306481320), (2, 153240660), (3, 102160440), (4, 76620330), (5, 61296264), (6, 51080220), (8, 38310165), (9, 34053480), (10, 30648132), (12, 25540110), (15, 20432088), (18, 17026740), (20, 15324066), (24, 12770055), (27, 11351160), (30, 10216044), (36, 8513370), (40, 7662033), (45, 6810696), (54, 5675580), (60, 5108022), (72, 4256685), (81, 3783720), (90, 3405348), (108, 2837790), (120, 2554011), (135, 2270232), (162, 1891860), (180, 1702674), (216, 1418895), (243, 1261240), (270, 1135116), (324, 945930), (360, 851337), (405, 756744), (486, 630620), (540, 567558), (648, 472965), (810, 378372), (972, 315310), (1080, 283779), (1215, 252248), (1620, 189186), (1944, 157655), (2430, 126124), (3240, 94593), (4860, 63062), (9720, 31531)]