330307040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{42131}}^1$

素因数の和:42160

約数の個数: 72

約数和(自身を含む): 907776072

約数和(自身を除く): 577469032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 42131, 84262, 168524, 210655, 294917, 337048, 421310, 589834, 674096, 842620, 1179668, 1348192, 1474585, 1685240, 2064419, 2359336, 2949170, 3370480, 4128838, 4718672, 5898340, 6740960, 8257676, 9437344, 10322095, 11796680, 16515352, 20644190, 23593360, 33030704, 41288380, 47186720, 66061408, 82576760, 165153520, 330307040]

約数ペア:

[(1, 330307040), (2, 165153520), (4, 82576760), (5, 66061408), (7, 47186720), (8, 41288380), (10, 33030704), (14, 23593360), (16, 20644190), (20, 16515352), (28, 11796680), (32, 10322095), (35, 9437344), (40, 8257676), (49, 6740960), (56, 5898340), (70, 4718672), (80, 4128838), (98, 3370480), (112, 2949170), (140, 2359336), (160, 2064419), (196, 1685240), (224, 1474585), (245, 1348192), (280, 1179668), (392, 842620), (490, 674096), (560, 589834), (784, 421310), (980, 337048), (1120, 294917), (1568, 210655), (1960, 168524), (3920, 84262), (7840, 42131)]