581581560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 256

約数和(自身を含む): 2133734400

約数和(自身を除く): 1552152840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 139, 140, 168, 170, 204, 210, 238, 255, 278, 280, 293, 340, 357, 408, 417, 420, 476, 510, 556, 586, 595, 680, 695, 714, 834, 840, 879, 952, 973, 1020, 1112, 1172, 1190, 1390, 1428, 1465, 1668, 1758, 1785, 1946, 2040, 2051, 2085, 2344, 2363, 2380, 2780, 2856, 2919, 2930, 3336, 3516, 3570, 3892, 4102, 4170, 4395, 4726, 4760, 4865, 4981, 5560, 5838, 5860, 6153, 7032, 7089, 7140, 7784, 8204, 8340, 8790, 9452, 9730, 9962, 10255, 11676, 11720, 11815, 12306, 14178, 14280, 14595, 14943, 16408, 16541, 16680, 17580, 18904, 19460, 19924, 20510, 23352, 23630, 24612, 24905, 28356, 29190, 29886, 30765, 33082, 34867, 35160, 35445, 38920, 39848, 40727, 41020, 47260, 49224, 49623, 49810, 56712, 58380, 59772, 61530, 66164, 69734, 70890, 74715, 81454, 82040, 82705, 94520, 99246, 99620, 104601, 116760, 119544, 122181, 123060, 132328, 139468, 141780, 149430, 162908, 165410, 174335, 198492, 199240, 203635, 209202, 244362, 246120, 248115, 278936, 283560, 285089, 298860, 325816, 330820, 348670, 396984, 407270, 418404, 488724, 496230, 523005, 570178, 597720, 610905, 661640, 692359, 697340, 814540, 836808, 855267, 977448, 992460, 1046010, 1140356, 1221810, 1384718, 1394680, 1425445, 1629080, 1710534, 1984920, 2077077, 2092020, 2280712, 2443620, 2769436, 2850890, 3421068, 3461795, 4154154, 4184040, 4276335, 4846513, 4887240, 5538872, 5701780, 6842136, 6923590, 8308308, 8552670, 9693026, 10385385, 11403560, 13847180, 14539539, 16616616, 17105340, 19386052, 20770770, 24232565, 27694360, 29079078, 34210680, 38772104, 41541540, 48465130, 58158156, 72697695, 83083080, 96930260, 116316312, 145395390, 193860520, 290790780, 581581560]

約数ペア:

[(1, 581581560), (2, 290790780), (3, 193860520), (4, 145395390), (5, 116316312), (6, 96930260), (7, 83083080), (8, 72697695), (10, 58158156), (12, 48465130), (14, 41541540), (15, 38772104), (17, 34210680), (20, 29079078), (21, 27694360), (24, 24232565), (28, 20770770), (30, 19386052), (34, 17105340), (35, 16616616), (40, 14539539), (42, 13847180), (51, 11403560), (56, 10385385), (60, 9693026), (68, 8552670), (70, 8308308), (84, 6923590), (85, 6842136), (102, 5701780), (105, 5538872), (119, 4887240), (120, 4846513), (136, 4276335), (139, 4184040), (140, 4154154), (168, 3461795), (170, 3421068), (204, 2850890), (210, 2769436), (238, 2443620), (255, 2280712), (278, 2092020), (280, 2077077), (293, 1984920), (340, 1710534), (357, 1629080), (408, 1425445), (417, 1394680), (420, 1384718), (476, 1221810), (510, 1140356), (556, 1046010), (586, 992460), (595, 977448), (680, 855267), (695, 836808), (714, 814540), (834, 697340), (840, 692359), (879, 661640), (952, 610905), (973, 597720), (1020, 570178), (1112, 523005), (1172, 496230), (1190, 488724), (1390, 418404), (1428, 407270), (1465, 396984), (1668, 348670), (1758, 330820), (1785, 325816), (1946, 298860), (2040, 285089), (2051, 283560), (2085, 278936), (2344, 248115), (2363, 246120), (2380, 244362), (2780, 209202), (2856, 203635), (2919, 199240), (2930, 198492), (3336, 174335), (3516, 165410), (3570, 162908), (3892, 149430), (4102, 141780), (4170, 139468), (4395, 132328), (4726, 123060), (4760, 122181), (4865, 119544), (4981, 116760), (5560, 104601), (5838, 99620), (5860, 99246), (6153, 94520), (7032, 82705), (7089, 82040), (7140, 81454), (7784, 74715), (8204, 70890), (8340, 69734), (8790, 66164), (9452, 61530), (9730, 59772), (9962, 58380), (10255, 56712), (11676, 49810), (11720, 49623), (11815, 49224), (12306, 47260), (14178, 41020), (14280, 40727), (14595, 39848), (14943, 38920), (16408, 35445), (16541, 35160), (16680, 34867), (17580, 33082), (18904, 30765), (19460, 29886), (19924, 29190), (20510, 28356), (23352, 24905), (23630, 24612)]