198286560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137699}}^1$

素因数の和:137720

約数の個数: 72

約数和(自身を含む): 676657800

約数和(自身を除く): 478371240

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, 137699, 275398, 413097, 550796, 688495, 826194, 1101592, 1239291, 1376990, 1652388, 2065485, 2203184, 2478582, 2753980, 3304776, 4130970, 4406368, 4957164, 5507960, 6196455, 6609552, 8261940, 9914328, 11015920, 12392910, 13219104, 16523880, 19828656, 22031840, 24785820, 33047760, 39657312, 49571640, 66095520, 99143280, 198286560]

約数ペア:

[(1, 198286560), (2, 99143280), (3, 66095520), (4, 49571640), (5, 39657312), (6, 33047760), (8, 24785820), (9, 22031840), (10, 19828656), (12, 16523880), (15, 13219104), (16, 12392910), (18, 11015920), (20, 9914328), (24, 8261940), (30, 6609552), (32, 6196455), (36, 5507960), (40, 4957164), (45, 4406368), (48, 4130970), (60, 3304776), (72, 2753980), (80, 2478582), (90, 2203184), (96, 2065485), (120, 1652388), (144, 1376990), (160, 1239291), (180, 1101592), (240, 826194), (288, 688495), (360, 550796), (480, 413097), (720, 275398), (1440, 137699)]