142421040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197807}}^1$

素因数の和:197826

約数の個数: 60

約数和(自身を含む): 478299744

約数和(自身を除く): 335878704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 197807, 395614, 593421, 791228, 989035, 1186842, 1582456, 1780263, 1978070, 2373684, 2967105, 3164912, 3560526, 3956140, 4747368, 5934210, 7121052, 7912280, 8901315, 9494736, 11868420, 14242104, 15824560, 17802630, 23736840, 28484208, 35605260, 47473680, 71210520, 142421040]

約数ペア:

[(1, 142421040), (2, 71210520), (3, 47473680), (4, 35605260), (5, 28484208), (6, 23736840), (8, 17802630), (9, 15824560), (10, 14242104), (12, 11868420), (15, 9494736), (16, 8901315), (18, 7912280), (20, 7121052), (24, 5934210), (30, 4747368), (36, 3956140), (40, 3560526), (45, 3164912), (48, 2967105), (60, 2373684), (72, 1978070), (80, 1780263), (90, 1582456), (120, 1186842), (144, 989035), (180, 791228), (240, 593421), (360, 395614), (720, 197807)]