248761440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{172751}}^1$

素因数の和:172772

約数の個数: 72

約数和(自身を含む): 848903328

約数和(自身を除く): 600141888

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, 172751, 345502, 518253, 691004, 863755, 1036506, 1382008, 1554759, 1727510, 2073012, 2591265, 2764016, 3109518, 3455020, 4146024, 5182530, 5528032, 6219036, 6910040, 7773795, 8292048, 10365060, 12438072, 13820080, 15547590, 16584096, 20730120, 24876144, 27640160, 31095180, 41460240, 49752288, 62190360, 82920480, 124380720, 248761440]

約数ペア:

[(1, 248761440), (2, 124380720), (3, 82920480), (4, 62190360), (5, 49752288), (6, 41460240), (8, 31095180), (9, 27640160), (10, 24876144), (12, 20730120), (15, 16584096), (16, 15547590), (18, 13820080), (20, 12438072), (24, 10365060), (30, 8292048), (32, 7773795), (36, 6910040), (40, 6219036), (45, 5528032), (48, 5182530), (60, 4146024), (72, 3455020), (80, 3109518), (90, 2764016), (96, 2591265), (120, 2073012), (144, 1727510), (160, 1554759), (180, 1382008), (240, 1036506), (288, 863755), (360, 691004), (480, 518253), (720, 345502), (1440, 172751)]