254237940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1297}}^1$

素因数の和:1340

約数の個数: 180

約数和(自身を含む): 877325988

約数和(自身を除く): 623088048

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1089, 1188, 1210, 1297, 1452, 1485, 1620, 1782, 1815, 1980, 2178, 2420, 2594, 2970, 3267, 3564, 3630, 3891, 4356, 4455, 5188, 5445, 5940, 6485, 6534, 7260, 7782, 8910, 9801, 10890, 11673, 12970, 13068, 14267, 15564, 16335, 17820, 19455, 19602, 21780, 23346, 25940, 28534, 32670, 35019, 38910, 39204, 42801, 46692, 49005, 57068, 58365, 65340, 70038, 71335, 77820, 85602, 98010, 105057, 116730, 128403, 140076, 142670, 156937, 171204, 175095, 196020, 210114, 214005, 233460, 256806, 285340, 313874, 350190, 385209, 420228, 428010, 470811, 513612, 525285, 627748, 642015, 700380, 770418, 784685, 856020, 941622, 1050570, 1155627, 1284030, 1412433, 1540836, 1569370, 1883244, 1926045, 2101140, 2311254, 2354055, 2568060, 2824866, 3138740, 3852090, 4237299, 4622508, 4708110, 5649732, 5778135, 7062165, 7704180, 8474598, 9416220, 11556270, 12711897, 14124330, 16949196, 21186495, 23112540, 25423794, 28248660, 42372990, 50847588, 63559485, 84745980, 127118970, 254237940]

約数ペア:

[(1, 254237940), (2, 127118970), (3, 84745980), (4, 63559485), (5, 50847588), (6, 42372990), (9, 28248660), (10, 25423794), (11, 23112540), (12, 21186495), (15, 16949196), (18, 14124330), (20, 12711897), (22, 11556270), (27, 9416220), (30, 8474598), (33, 7704180), (36, 7062165), (44, 5778135), (45, 5649732), (54, 4708110), (55, 4622508), (60, 4237299), (66, 3852090), (81, 3138740), (90, 2824866), (99, 2568060), (108, 2354055), (110, 2311254), (121, 2101140), (132, 1926045), (135, 1883244), (162, 1569370), (165, 1540836), (180, 1412433), (198, 1284030), (220, 1155627), (242, 1050570), (270, 941622), (297, 856020), (324, 784685), (330, 770418), (363, 700380), (396, 642015), (405, 627748), (484, 525285), (495, 513612), (540, 470811), (594, 428010), (605, 420228), (660, 385209), (726, 350190), (810, 313874), (891, 285340), (990, 256806), (1089, 233460), (1188, 214005), (1210, 210114), (1297, 196020), (1452, 175095), (1485, 171204), (1620, 156937), (1782, 142670), (1815, 140076), (1980, 128403), (2178, 116730), (2420, 105057), (2594, 98010), (2970, 85602), (3267, 77820), (3564, 71335), (3630, 70038), (3891, 65340), (4356, 58365), (4455, 57068), (5188, 49005), (5445, 46692), (5940, 42801), (6485, 39204), (6534, 38910), (7260, 35019), (7782, 32670), (8910, 28534), (9801, 25940), (10890, 23346), (11673, 21780), (12970, 19602), (13068, 19455), (14267, 17820), (15564, 16335)]