288919620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3559}}^1$

素因数の和:3626

約数の個数: 144

約数和(自身を含む): 979655040

約数和(自身を除く): 690735420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2706, 3559, 3690, 4059, 4510, 5412, 6765, 7118, 7380, 8118, 9020, 10677, 13530, 14236, 16236, 17795, 20295, 21354, 27060, 32031, 35590, 39149, 40590, 42708, 53385, 64062, 71180, 78298, 81180, 106770, 117447, 128124, 145919, 156596, 160155, 195745, 213540, 234894, 291838, 320310, 352341, 391490, 437757, 469788, 583676, 587235, 640620, 704682, 729595, 782980, 875514, 1174470, 1313271, 1409364, 1459190, 1605109, 1751028, 1761705, 2188785, 2348940, 2626542, 2918380, 3210218, 3523410, 4377570, 4815327, 5253084, 6420436, 6566355, 7046820, 8025545, 8755140, 9630654, 13132710, 14445981, 16051090, 19261308, 24076635, 26265420, 28891962, 32102180, 48153270, 57783924, 72229905, 96306540, 144459810, 288919620]

約数ペア:

[(1, 288919620), (2, 144459810), (3, 96306540), (4, 72229905), (5, 57783924), (6, 48153270), (9, 32102180), (10, 28891962), (11, 26265420), (12, 24076635), (15, 19261308), (18, 16051090), (20, 14445981), (22, 13132710), (30, 9630654), (33, 8755140), (36, 8025545), (41, 7046820), (44, 6566355), (45, 6420436), (55, 5253084), (60, 4815327), (66, 4377570), (82, 3523410), (90, 3210218), (99, 2918380), (110, 2626542), (123, 2348940), (132, 2188785), (164, 1761705), (165, 1751028), (180, 1605109), (198, 1459190), (205, 1409364), (220, 1313271), (246, 1174470), (330, 875514), (369, 782980), (396, 729595), (410, 704682), (451, 640620), (492, 587235), (495, 583676), (615, 469788), (660, 437757), (738, 391490), (820, 352341), (902, 320310), (990, 291838), (1230, 234894), (1353, 213540), (1476, 195745), (1804, 160155), (1845, 156596), (1980, 145919), (2255, 128124), (2460, 117447), (2706, 106770), (3559, 81180), (3690, 78298), (4059, 71180), (4510, 64062), (5412, 53385), (6765, 42708), (7118, 40590), (7380, 39149), (8118, 35590), (9020, 32031), (10677, 27060), (13530, 21354), (14236, 20295), (16236, 17795)]