258726960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13309}}^1$

素因数の和:13337

約数の個数: 120

約数和(自身を含む): 901140240

約数和(自身を除く): 642413280

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, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 13309, 19440, 26618, 39927, 53236, 66545, 79854, 106472, 119781, 133090, 159708, 199635, 212944, 239562, 266180, 319416, 359343, 399270, 479124, 532360, 598905, 638832, 718686, 798540, 958248, 1064720, 1078029, 1197810, 1437372, 1597080, 1796715, 1916496, 2156058, 2395620, 2874744, 3194160, 3234087, 3593430, 4312116, 4791240, 5390145, 5749488, 6468174, 7186860, 8624232, 9582480, 10780290, 12936348, 14373720, 16170435, 17248464, 21560580, 25872696, 28747440, 32340870, 43121160, 51745392, 64681740, 86242320, 129363480, 258726960]

約数ペア:

[(1, 258726960), (2, 129363480), (3, 86242320), (4, 64681740), (5, 51745392), (6, 43121160), (8, 32340870), (9, 28747440), (10, 25872696), (12, 21560580), (15, 17248464), (16, 16170435), (18, 14373720), (20, 12936348), (24, 10780290), (27, 9582480), (30, 8624232), (36, 7186860), (40, 6468174), (45, 5749488), (48, 5390145), (54, 4791240), (60, 4312116), (72, 3593430), (80, 3234087), (81, 3194160), (90, 2874744), (108, 2395620), (120, 2156058), (135, 1916496), (144, 1796715), (162, 1597080), (180, 1437372), (216, 1197810), (240, 1078029), (243, 1064720), (270, 958248), (324, 798540), (360, 718686), (405, 638832), (432, 598905), (486, 532360), (540, 479124), (648, 399270), (720, 359343), (810, 319416), (972, 266180), (1080, 239562), (1215, 212944), (1296, 199635), (1620, 159708), (1944, 133090), (2160, 119781), (2430, 106472), (3240, 79854), (3888, 66545), (4860, 53236), (6480, 39927), (9720, 26618), (13309, 19440)]