261195363360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181385669}}^1$

素因数の和:181385690

約数の個数: 72

約数和(自身を含む): 891329182380

約数和(自身を除く): 630133819020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 181385669, 362771338, 544157007, 725542676, 906928345, 1088314014, 1451085352, 1632471021, 1813856690, 2176628028, 2720785035, 2902170704, 3264942042, 3627713380, 4353256056, 5441570070, 5804341408, 6529884084, 7255426760, 8162355105, 8706512112, 10883140140, 13059768168, 14510853520, 16324710210, 17413024224, 21766280280, 26119536336, 29021707040, 32649420420, 43532560560, 52239072672, 65298840840, 87065121120, 130597681680, 261195363360]

約数ペア:

[(1, 261195363360), (2, 130597681680), (3, 87065121120), (4, 65298840840), (5, 52239072672), (6, 43532560560), (8, 32649420420), (9, 29021707040), (10, 26119536336), (12, 21766280280), (15, 17413024224), (16, 16324710210), (18, 14510853520), (20, 13059768168), (24, 10883140140), (30, 8706512112), (32, 8162355105), (36, 7255426760), (40, 6529884084), (45, 5804341408), (48, 5441570070), (60, 4353256056), (72, 3627713380), (80, 3264942042), (90, 2902170704), (96, 2720785035), (120, 2176628028), (144, 1813856690), (160, 1632471021), (180, 1451085352), (240, 1088314014), (288, 906928345), (360, 725542676), (480, 544157007), (720, 362771338), (1440, 181385669)]