239387280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90677}}^1$

素因数の和:90704

約数の個数: 80

約数和(自身を含む): 809573184

約数和(自身を除く): 570185904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 90677, 181354, 272031, 362708, 453385, 544062, 725416, 906770, 997447, 1088124, 1360155, 1450832, 1813540, 1994894, 2176248, 2720310, 2992341, 3627080, 3989788, 4352496, 4987235, 5440620, 5984682, 7254160, 7979576, 9974470, 10881240, 11969364, 14961705, 15959152, 19948940, 21762480, 23938728, 29923410, 39897880, 47877456, 59846820, 79795760, 119693640, 239387280]

約数ペア:

[(1, 239387280), (2, 119693640), (3, 79795760), (4, 59846820), (5, 47877456), (6, 39897880), (8, 29923410), (10, 23938728), (11, 21762480), (12, 19948940), (15, 15959152), (16, 14961705), (20, 11969364), (22, 10881240), (24, 9974470), (30, 7979576), (33, 7254160), (40, 5984682), (44, 5440620), (48, 4987235), (55, 4352496), (60, 3989788), (66, 3627080), (80, 2992341), (88, 2720310), (110, 2176248), (120, 1994894), (132, 1813540), (165, 1450832), (176, 1360155), (220, 1088124), (240, 997447), (264, 906770), (330, 725416), (440, 544062), (528, 453385), (660, 362708), (880, 272031), (1320, 181354), (2640, 90677)]