720758880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{500527}}^1$

素因数の和:500548

約数の個数: 72

約数和(自身を含む): 2459594592

約数和(自身を除く): 1738835712

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, 500527, 1001054, 1501581, 2002108, 2502635, 3003162, 4004216, 4504743, 5005270, 6006324, 7507905, 8008432, 9009486, 10010540, 12012648, 15015810, 16016864, 18018972, 20021080, 22523715, 24025296, 30031620, 36037944, 40042160, 45047430, 48050592, 60063240, 72075888, 80084320, 90094860, 120126480, 144151776, 180189720, 240252960, 360379440, 720758880]

約数ペア:

[(1, 720758880), (2, 360379440), (3, 240252960), (4, 180189720), (5, 144151776), (6, 120126480), (8, 90094860), (9, 80084320), (10, 72075888), (12, 60063240), (15, 48050592), (16, 45047430), (18, 40042160), (20, 36037944), (24, 30031620), (30, 24025296), (32, 22523715), (36, 20021080), (40, 18018972), (45, 16016864), (48, 15015810), (60, 12012648), (72, 10010540), (80, 9009486), (90, 8008432), (96, 7507905), (120, 6006324), (144, 5005270), (160, 4504743), (180, 4004216), (240, 3003162), (288, 2502635), (360, 2002108), (480, 1501581), (720, 1001054), (1440, 500527)]