240991212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 785998080

約数和(自身を除く): 545006868

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 37, 38, 42, 44, 49, 53, 57, 66, 74, 76, 77, 84, 98, 106, 111, 114, 132, 133, 147, 148, 154, 159, 196, 209, 212, 222, 228, 231, 259, 266, 294, 308, 318, 371, 399, 407, 418, 444, 462, 518, 532, 539, 583, 588, 627, 636, 703, 742, 777, 798, 814, 836, 924, 931, 1007, 1036, 1078, 1113, 1166, 1221, 1254, 1406, 1463, 1484, 1554, 1596, 1617, 1628, 1749, 1813, 1862, 1961, 2014, 2109, 2156, 2226, 2332, 2442, 2508, 2597, 2793, 2812, 2849, 2926, 3021, 3108, 3234, 3498, 3626, 3724, 3922, 4028, 4081, 4218, 4389, 4452, 4884, 4921, 5194, 5439, 5586, 5698, 5852, 5883, 6042, 6468, 6996, 7049, 7252, 7733, 7791, 7844, 8162, 8436, 8547, 8778, 9842, 10241, 10388, 10878, 11077, 11172, 11396, 11766, 12084, 12243, 13727, 14098, 14763, 15466, 15582, 16324, 17094, 17556, 19684, 19943, 20482, 21147, 21571, 21756, 22154, 23199, 23532, 24486, 27454, 28196, 28567, 29526, 30723, 30932, 31164, 33231, 34188, 34447, 37259, 39886, 40964, 41181, 42294, 43142, 44308, 46398, 48972, 49343, 54131, 54908, 57134, 59052, 59829, 61446, 64713, 66462, 68894, 74518, 77539, 79772, 82362, 84588, 85701, 86284, 92796, 96089, 98686, 103341, 108262, 111777, 114268, 119658, 122892, 129426, 132924, 137788, 148029, 149036, 150997, 155078, 162393, 164724, 171402, 192178, 197372, 206682, 216524, 223554, 232617, 239316, 258852, 260813, 288267, 296058, 301994, 310156, 324786, 342804, 378917, 384356, 409849, 413364, 447108, 452991, 465234, 521626, 542773, 576534, 592116, 603988, 649572, 757834, 782439, 819698, 905982, 930468, 1043252, 1056979, 1085546, 1136751, 1153068, 1229547, 1515668, 1564878, 1628319, 1639396, 1811964, 1825691, 2113958, 2171092, 2273502, 2459094, 2868943, 3129756, 3170937, 3256638, 3651382, 4227916, 4547004, 4918188, 5477073, 5737886, 6341874, 6513276, 7302764, 8606829, 10954146, 11475772, 12683748, 17213658, 20082601, 21908292, 34427316, 40165202, 60247803, 80330404, 120495606, 240991212]

約数ペア:

[(1, 240991212), (2, 120495606), (3, 80330404), (4, 60247803), (6, 40165202), (7, 34427316), (11, 21908292), (12, 20082601), (14, 17213658), (19, 12683748), (21, 11475772), (22, 10954146), (28, 8606829), (33, 7302764), (37, 6513276), (38, 6341874), (42, 5737886), (44, 5477073), (49, 4918188), (53, 4547004), (57, 4227916), (66, 3651382), (74, 3256638), (76, 3170937), (77, 3129756), (84, 2868943), (98, 2459094), (106, 2273502), (111, 2171092), (114, 2113958), (132, 1825691), (133, 1811964), (147, 1639396), (148, 1628319), (154, 1564878), (159, 1515668), (196, 1229547), (209, 1153068), (212, 1136751), (222, 1085546), (228, 1056979), (231, 1043252), (259, 930468), (266, 905982), (294, 819698), (308, 782439), (318, 757834), (371, 649572), (399, 603988), (407, 592116), (418, 576534), (444, 542773), (462, 521626), (518, 465234), (532, 452991), (539, 447108), (583, 413364), (588, 409849), (627, 384356), (636, 378917), (703, 342804), (742, 324786), (777, 310156), (798, 301994), (814, 296058), (836, 288267), (924, 260813), (931, 258852), (1007, 239316), (1036, 232617), (1078, 223554), (1113, 216524), (1166, 206682), (1221, 197372), (1254, 192178), (1406, 171402), (1463, 164724), (1484, 162393), (1554, 155078), (1596, 150997), (1617, 149036), (1628, 148029), (1749, 137788), (1813, 132924), (1862, 129426), (1961, 122892), (2014, 119658), (2109, 114268), (2156, 111777), (2226, 108262), (2332, 103341), (2442, 98686), (2508, 96089), (2597, 92796), (2793, 86284), (2812, 85701), (2849, 84588), (2926, 82362), (3021, 79772), (3108, 77539), (3234, 74518), (3498, 68894), (3626, 66462), (3724, 64713), (3922, 61446), (4028, 59829), (4081, 59052), (4218, 57134), (4389, 54908), (4452, 54131), (4884, 49343), (4921, 48972), (5194, 46398), (5439, 44308), (5586, 43142), (5698, 42294), (5852, 41181), (5883, 40964), (6042, 39886), (6468, 37259), (6996, 34447), (7049, 34188), (7252, 33231), (7733, 31164), (7791, 30932), (7844, 30723), (8162, 29526), (8436, 28567), (8547, 28196), (8778, 27454), (9842, 24486), (10241, 23532), (10388, 23199), (10878, 22154), (11077, 21756), (11172, 21571), (11396, 21147), (11766, 20482), (12084, 19943), (12243, 19684), (13727, 17556), (14098, 17094), (14763, 16324), (15466, 15582)]