386347280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15139}}^1$

素因数の和:15192

約数の個数: 80

約数和(自身を含む): 1013774400

約数和(自身を除く): 627427120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 15139, 25520, 30278, 60556, 75695, 121112, 151390, 166529, 242224, 302780, 333058, 439031, 605560, 666116, 832645, 878062, 1211120, 1332232, 1665290, 1756124, 2195155, 2664464, 3330580, 3512248, 4390310, 4829341, 6661160, 7024496, 8780620, 9658682, 13322320, 17561240, 19317364, 24146705, 35122480, 38634728, 48293410, 77269456, 96586820, 193173640, 386347280]

約数ペア:

[(1, 386347280), (2, 193173640), (4, 96586820), (5, 77269456), (8, 48293410), (10, 38634728), (11, 35122480), (16, 24146705), (20, 19317364), (22, 17561240), (29, 13322320), (40, 9658682), (44, 8780620), (55, 7024496), (58, 6661160), (80, 4829341), (88, 4390310), (110, 3512248), (116, 3330580), (145, 2664464), (176, 2195155), (220, 1756124), (232, 1665290), (290, 1332232), (319, 1211120), (440, 878062), (464, 832645), (580, 666116), (638, 605560), (880, 439031), (1160, 333058), (1276, 302780), (1595, 242224), (2320, 166529), (2552, 151390), (3190, 121112), (5104, 75695), (6380, 60556), (12760, 30278), (15139, 25520)]