245040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1021}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 760368

約数和(自身を除く): 515328

約数列:

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

約数ペア:

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