254871540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 432

約数和(自身を含む): 1021797504

約数和(自身を除く): 766925964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 37, 42, 44, 45, 49, 55, 60, 63, 66, 70, 71, 74, 77, 84, 90, 98, 99, 105, 110, 111, 126, 132, 140, 142, 147, 148, 154, 165, 180, 185, 196, 198, 210, 213, 220, 222, 231, 245, 252, 259, 284, 294, 308, 315, 330, 333, 355, 370, 385, 396, 407, 420, 426, 441, 444, 462, 490, 495, 497, 518, 539, 555, 588, 630, 639, 660, 666, 693, 710, 735, 740, 770, 777, 781, 814, 852, 882, 924, 980, 990, 994, 1036, 1065, 1078, 1110, 1155, 1221, 1260, 1278, 1295, 1332, 1386, 1420, 1470, 1491, 1540, 1554, 1562, 1617, 1628, 1665, 1764, 1813, 1980, 1988, 2035, 2130, 2156, 2205, 2220, 2310, 2331, 2343, 2442, 2485, 2556, 2590, 2627, 2695, 2772, 2849, 2940, 2982, 3108, 3124, 3195, 3234, 3330, 3465, 3479, 3626, 3663, 3885, 3905, 4070, 4260, 4410, 4473, 4620, 4662, 4686, 4851, 4884, 4970, 5180, 5254, 5390, 5439, 5467, 5698, 5964, 6105, 6390, 6468, 6660, 6930, 6958, 7029, 7252, 7326, 7455, 7770, 7810, 7881, 8085, 8140, 8547, 8820, 8946, 9065, 9324, 9372, 9702, 9940, 10437, 10508, 10780, 10878, 10934, 11396, 11655, 11715, 12210, 12780, 13135, 13860, 13916, 14058, 14245, 14652, 14910, 15540, 15620, 15762, 16170, 16317, 16401, 17094, 17395, 17892, 18130, 18315, 18389, 19404, 19943, 20874, 21756, 21868, 22365, 23310, 23430, 23643, 24255, 24420, 25641, 26270, 27195, 27335, 28116, 28490, 28897, 29820, 31311, 31524, 32340, 32634, 32802, 34188, 34790, 35145, 36260, 36630, 36778, 38269, 39405, 39886, 41748, 42735, 44730, 46620, 46860, 47286, 48510, 49203, 51282, 52185, 52540, 54390, 54670, 55167, 56980, 57794, 59829, 62622, 65268, 65604, 69580, 70290, 73260, 73556, 76538, 78810, 79772, 81585, 82005, 85470, 86691, 89460, 91945, 94572, 97020, 98406, 99715, 102564, 104370, 108780, 109340, 110334, 114807, 115588, 118215, 119658, 125244, 128205, 128723, 140580, 144485, 153076, 156555, 157620, 163170, 164010, 165501, 170940, 173382, 179487, 183890, 191345, 196812, 199430, 202279, 208740, 220668, 229614, 236430, 239316, 246015, 256410, 257446, 260073, 275835, 288970, 299145, 313110, 326340, 328020, 331002, 344421, 346764, 358974, 367780, 382690, 386169, 398860, 404558, 433455, 459228, 472860, 492030, 512820, 514892, 520146, 551670, 574035, 577940, 598290, 606837, 626220, 643615, 662004, 688842, 717948, 765380, 772338, 809116, 827505, 866910, 897435, 984060, 1011395, 1040292, 1103340, 1148070, 1158507, 1196580, 1213674, 1287230, 1300365, 1377684, 1415953, 1544676, 1655010, 1722105, 1733820, 1794870, 1820511, 1930845, 2022790, 2296140, 2317014, 2427348, 2574460, 2600730, 2831906, 3034185, 3310020, 3444210, 3589740, 3641022, 3861690, 4045580, 4247859, 4634028, 5201460, 5663812, 5792535, 6068370, 6888420, 7079765, 7282044, 7723380, 8495718, 9102555, 11585070, 12136740, 12743577, 14159530, 16991436, 18205110, 21239295, 23170140, 25487154, 28319060, 36410220, 42478590, 50974308, 63717885, 84957180, 127435770, 254871540]

約数ペア:

[(1, 254871540), (2, 127435770), (3, 84957180), (4, 63717885), (5, 50974308), (6, 42478590), (7, 36410220), (9, 28319060), (10, 25487154), (11, 23170140), (12, 21239295), (14, 18205110), (15, 16991436), (18, 14159530), (20, 12743577), (21, 12136740), (22, 11585070), (28, 9102555), (30, 8495718), (33, 7723380), (35, 7282044), (36, 7079765), (37, 6888420), (42, 6068370), (44, 5792535), (45, 5663812), (49, 5201460), (55, 4634028), (60, 4247859), (63, 4045580), (66, 3861690), (70, 3641022), (71, 3589740), (74, 3444210), (77, 3310020), (84, 3034185), (90, 2831906), (98, 2600730), (99, 2574460), (105, 2427348), (110, 2317014), (111, 2296140), (126, 2022790), (132, 1930845), (140, 1820511), (142, 1794870), (147, 1733820), (148, 1722105), (154, 1655010), (165, 1544676), (180, 1415953), (185, 1377684), (196, 1300365), (198, 1287230), (210, 1213674), (213, 1196580), (220, 1158507), (222, 1148070), (231, 1103340), (245, 1040292), (252, 1011395), (259, 984060), (284, 897435), (294, 866910), (308, 827505), (315, 809116), (330, 772338), (333, 765380), (355, 717948), (370, 688842), (385, 662004), (396, 643615), (407, 626220), (420, 606837), (426, 598290), (441, 577940), (444, 574035), (462, 551670), (490, 520146), (495, 514892), (497, 512820), (518, 492030), (539, 472860), (555, 459228), (588, 433455), (630, 404558), (639, 398860), (660, 386169), (666, 382690), (693, 367780), (710, 358974), (735, 346764), (740, 344421), (770, 331002), (777, 328020), (781, 326340), (814, 313110), (852, 299145), (882, 288970), (924, 275835), (980, 260073), (990, 257446), (994, 256410), (1036, 246015), (1065, 239316), (1078, 236430), (1110, 229614), (1155, 220668), (1221, 208740), (1260, 202279), (1278, 199430), (1295, 196812), (1332, 191345), (1386, 183890), (1420, 179487), (1470, 173382), (1491, 170940), (1540, 165501), (1554, 164010), (1562, 163170), (1617, 157620), (1628, 156555), (1665, 153076), (1764, 144485), (1813, 140580), (1980, 128723), (1988, 128205), (2035, 125244), (2130, 119658), (2156, 118215), (2205, 115588), (2220, 114807), (2310, 110334), (2331, 109340), (2343, 108780), (2442, 104370), (2485, 102564), (2556, 99715), (2590, 98406), (2627, 97020), (2695, 94572), (2772, 91945), (2849, 89460), (2940, 86691), (2982, 85470), (3108, 82005), (3124, 81585), (3195, 79772), (3234, 78810), (3330, 76538), (3465, 73556), (3479, 73260), (3626, 70290), (3663, 69580), (3885, 65604), (3905, 65268), (4070, 62622), (4260, 59829), (4410, 57794), (4473, 56980), (4620, 55167), (4662, 54670), (4686, 54390), (4851, 52540), (4884, 52185), (4970, 51282), (5180, 49203), (5254, 48510), (5390, 47286), (5439, 46860), (5467, 46620), (5698, 44730), (5964, 42735), (6105, 41748), (6390, 39886), (6468, 39405), (6660, 38269), (6930, 36778), (6958, 36630), (7029, 36260), (7252, 35145), (7326, 34790), (7455, 34188), (7770, 32802), (7810, 32634), (7881, 32340), (8085, 31524), (8140, 31311), (8547, 29820), (8820, 28897), (8946, 28490), (9065, 28116), (9324, 27335), (9372, 27195), (9702, 26270), (9940, 25641), (10437, 24420), (10508, 24255), (10780, 23643), (10878, 23430), (10934, 23310), (11396, 22365), (11655, 21868), (11715, 21756), (12210, 20874), (12780, 19943), (13135, 19404), (13860, 18389), (13916, 18315), (14058, 18130), (14245, 17892), (14652, 17395), (14910, 17094), (15540, 16401), (15620, 16317), (15762, 16170)]