306879840

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{877}}^1$

素因数の和:913

約数の個数: 192

約数和(自身を含む): 1088579520

約数和(自身を除く): 781699680

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, 729, 810, 864, 877, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1754, 1944, 2160, 2187, 2430, 2592, 2631, 2916, 3240, 3508, 3645, 3888, 4320, 4374, 4385, 4860, 5262, 5832, 6480, 7016, 7290, 7776, 7893, 8748, 8770, 9720, 10524, 10935, 11664, 12960, 13155, 14032, 14580, 15786, 17496, 17540, 19440, 21048, 21870, 23328, 23679, 26310, 28064, 29160, 31572, 34992, 35080, 38880, 39465, 42096, 43740, 47358, 52620, 58320, 63144, 69984, 70160, 71037, 78930, 84192, 87480, 94716, 105240, 116640, 118395, 126288, 140320, 142074, 157860, 174960, 189432, 210480, 213111, 236790, 252576, 284148, 315720, 349920, 355185, 378864, 420960, 426222, 473580, 568296, 631440, 639333, 710370, 757728, 852444, 947160, 1065555, 1136592, 1262880, 1278666, 1420740, 1704888, 1894320, 1917999, 2131110, 2273184, 2557332, 2841480, 3196665, 3409776, 3788640, 3835998, 4262220, 5114664, 5682960, 6393330, 6819552, 7671996, 8524440, 9589995, 10229328, 11365920, 12786660, 15343992, 17048880, 19179990, 20458656, 25573320, 30687984, 34097760, 38359980, 51146640, 61375968, 76719960, 102293280, 153439920, 306879840]

約数ペア:

[(1, 306879840), (2, 153439920), (3, 102293280), (4, 76719960), (5, 61375968), (6, 51146640), (8, 38359980), (9, 34097760), (10, 30687984), (12, 25573320), (15, 20458656), (16, 19179990), (18, 17048880), (20, 15343992), (24, 12786660), (27, 11365920), (30, 10229328), (32, 9589995), (36, 8524440), (40, 7671996), (45, 6819552), (48, 6393330), (54, 5682960), (60, 5114664), (72, 4262220), (80, 3835998), (81, 3788640), (90, 3409776), (96, 3196665), (108, 2841480), (120, 2557332), (135, 2273184), (144, 2131110), (160, 1917999), (162, 1894320), (180, 1704888), (216, 1420740), (240, 1278666), (243, 1262880), (270, 1136592), (288, 1065555), (324, 947160), (360, 852444), (405, 757728), (432, 710370), (480, 639333), (486, 631440), (540, 568296), (648, 473580), (720, 426222), (729, 420960), (810, 378864), (864, 355185), (877, 349920), (972, 315720), (1080, 284148), (1215, 252576), (1296, 236790), (1440, 213111), (1458, 210480), (1620, 189432), (1754, 174960), (1944, 157860), (2160, 142074), (2187, 140320), (2430, 126288), (2592, 118395), (2631, 116640), (2916, 105240), (3240, 94716), (3508, 87480), (3645, 84192), (3888, 78930), (4320, 71037), (4374, 70160), (4385, 69984), (4860, 63144), (5262, 58320), (5832, 52620), (6480, 47358), (7016, 43740), (7290, 42096), (7776, 39465), (7893, 38880), (8748, 35080), (8770, 34992), (9720, 31572), (10524, 29160), (10935, 28064), (11664, 26310), (12960, 23679), (13155, 23328), (14032, 21870), (14580, 21048), (15786, 19440), (17496, 17540)]