221972640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{462443}}^1$

素因数の和:462461

約数の個数: 48

約数和(自身を含む): 699215328

約数和(自身を除く): 477242688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 462443, 924886, 1387329, 1849772, 2312215, 2774658, 3699544, 4624430, 5549316, 6936645, 7399088, 9248860, 11098632, 13873290, 14798176, 18497720, 22197264, 27746580, 36995440, 44394528, 55493160, 73990880, 110986320, 221972640]

約数ペア:

[(1, 221972640), (2, 110986320), (3, 73990880), (4, 55493160), (5, 44394528), (6, 36995440), (8, 27746580), (10, 22197264), (12, 18497720), (15, 14798176), (16, 13873290), (20, 11098632), (24, 9248860), (30, 7399088), (32, 6936645), (40, 5549316), (48, 4624430), (60, 3699544), (80, 2774658), (96, 2312215), (120, 1849772), (160, 1387329), (240, 924886), (480, 462443)]