248772960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{172759}}^1$

素因数の和:172780

約数の個数: 72

約数和(自身を含む): 848942640

約数和(自身を除く): 600169680

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, 172759, 345518, 518277, 691036, 863795, 1036554, 1382072, 1554831, 1727590, 2073108, 2591385, 2764144, 3109662, 3455180, 4146216, 5182770, 5528288, 6219324, 6910360, 7774155, 8292432, 10365540, 12438648, 13820720, 15548310, 16584864, 20731080, 24877296, 27641440, 31096620, 41462160, 49754592, 62193240, 82924320, 124386480, 248772960]

約数ペア:

[(1, 248772960), (2, 124386480), (3, 82924320), (4, 62193240), (5, 49754592), (6, 41462160), (8, 31096620), (9, 27641440), (10, 24877296), (12, 20731080), (15, 16584864), (16, 15548310), (18, 13820720), (20, 12438648), (24, 10365540), (30, 8292432), (32, 7774155), (36, 6910360), (40, 6219324), (45, 5528288), (48, 5182770), (60, 4146216), (72, 3455180), (80, 3109662), (90, 2764144), (96, 2591385), (120, 2073108), (144, 1727590), (160, 1554831), (180, 1382072), (240, 1036554), (288, 863795), (360, 691036), (480, 518277), (720, 345518), (1440, 172759)]