261326160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{362953}}^1$

素因数の和:362972

約数の個数: 60

約数和(自身を含む): 877622772

約数和(自身を除く): 616296612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 362953, 725906, 1088859, 1451812, 1814765, 2177718, 2903624, 3266577, 3629530, 4355436, 5444295, 5807248, 6533154, 7259060, 8710872, 10888590, 13066308, 14518120, 16332885, 17421744, 21777180, 26132616, 29036240, 32665770, 43554360, 52265232, 65331540, 87108720, 130663080, 261326160]

約数ペア:

[(1, 261326160), (2, 130663080), (3, 87108720), (4, 65331540), (5, 52265232), (6, 43554360), (8, 32665770), (9, 29036240), (10, 26132616), (12, 21777180), (15, 17421744), (16, 16332885), (18, 14518120), (20, 13066308), (24, 10888590), (30, 8710872), (36, 7259060), (40, 6533154), (45, 5807248), (48, 5444295), (60, 4355436), (72, 3629530), (80, 3266577), (90, 2903624), (120, 2177718), (144, 1814765), (180, 1451812), (240, 1088859), (360, 725906), (720, 362953)]