490080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1021}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 1545264

約数和(自身を除く): 1055184

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, 1021, 2042, 3063, 4084, 5105, 6126, 8168, 10210, 12252, 15315, 16336, 20420, 24504, 30630, 32672, 40840, 49008, 61260, 81680, 98016, 122520, 163360, 245040, 490080]

約数ペア:

[(1, 490080), (2, 245040), (3, 163360), (4, 122520), (5, 98016), (6, 81680), (8, 61260), (10, 49008), (12, 40840), (15, 32672), (16, 30630), (20, 24504), (24, 20420), (30, 16336), (32, 15315), (40, 12252), (48, 10210), (60, 8168), (80, 6126), (96, 5105), (120, 4084), (160, 3063), (240, 2042), (480, 1021)]