305011440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{141209}}^1$

素因数の和:141231

約数の個数: 80

約数和(自身を含む): 1050602400

約数和(自身を除く): 745590960

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 141209, 282418, 423627, 564836, 706045, 847254, 1129672, 1270881, 1412090, 1694508, 2118135, 2259344, 2541762, 2824180, 3389016, 3812643, 4236270, 5083524, 5648360, 6354405, 6778032, 7625286, 8472540, 10167048, 11296720, 12708810, 15250572, 16945080, 19063215, 20334096, 25417620, 30501144, 33890160, 38126430, 50835240, 61002288, 76252860, 101670480, 152505720, 305011440]

約数ペア:

[(1, 305011440), (2, 152505720), (3, 101670480), (4, 76252860), (5, 61002288), (6, 50835240), (8, 38126430), (9, 33890160), (10, 30501144), (12, 25417620), (15, 20334096), (16, 19063215), (18, 16945080), (20, 15250572), (24, 12708810), (27, 11296720), (30, 10167048), (36, 8472540), (40, 7625286), (45, 6778032), (48, 6354405), (54, 5648360), (60, 5083524), (72, 4236270), (80, 3812643), (90, 3389016), (108, 2824180), (120, 2541762), (135, 2259344), (144, 2118135), (180, 1694508), (216, 1412090), (240, 1270881), (270, 1129672), (360, 847254), (432, 706045), (540, 564836), (720, 423627), (1080, 282418), (2160, 141209)]