280481292

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 252

約数和(自身を含む): 928035696

約数和(自身を除く): 647554404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 151, 156, 162, 182, 189, 196, 234, 243, 252, 273, 294, 302, 324, 351, 364, 378, 441, 453, 468, 486, 546, 567, 588, 604, 637, 702, 729, 756, 819, 882, 906, 972, 1053, 1057, 1092, 1134, 1274, 1323, 1359, 1404, 1458, 1638, 1701, 1764, 1812, 1911, 1963, 2106, 2114, 2268, 2457, 2548, 2646, 2718, 2916, 3159, 3171, 3276, 3402, 3822, 3926, 3969, 4077, 4212, 4228, 4914, 5103, 5292, 5436, 5733, 5889, 6318, 6342, 6804, 7371, 7399, 7644, 7852, 7938, 8154, 9477, 9513, 9828, 10206, 11466, 11778, 11907, 12231, 12636, 12684, 13741, 14742, 14798, 15876, 16308, 17199, 17667, 18954, 19026, 20412, 22113, 22197, 22932, 23556, 23814, 24462, 27482, 28539, 29484, 29596, 34398, 35334, 35721, 36693, 37908, 38052, 41223, 44226, 44394, 47628, 48924, 51597, 53001, 54964, 57078, 66339, 66591, 68796, 70668, 71442, 73386, 82446, 85617, 88452, 88788, 96187, 103194, 106002, 110079, 114156, 123669, 132678, 133182, 142884, 146772, 154791, 159003, 164892, 171234, 192374, 199773, 206388, 212004, 220158, 247338, 256851, 265356, 266364, 288561, 309582, 318006, 342468, 371007, 384748, 399546, 440316, 464373, 477009, 494676, 513702, 577122, 599319, 619164, 636012, 742014, 770553, 799092, 865683, 928746, 954018, 1027404, 1113021, 1154244, 1198638, 1431027, 1484028, 1541106, 1731366, 1797957, 1857492, 1908036, 2226042, 2397276, 2597049, 2862054, 3082212, 3339063, 3462732, 3595914, 4452084, 5194098, 5393871, 5724108, 6678126, 7191828, 7791147, 10017189, 10388196, 10787742, 13356252, 15582294, 20034378, 21575484, 23373441, 31164588, 40068756, 46746882, 70120323, 93493764, 140240646, 280481292]

約数ペア:

[(1, 280481292), (2, 140240646), (3, 93493764), (4, 70120323), (6, 46746882), (7, 40068756), (9, 31164588), (12, 23373441), (13, 21575484), (14, 20034378), (18, 15582294), (21, 13356252), (26, 10787742), (27, 10388196), (28, 10017189), (36, 7791147), (39, 7191828), (42, 6678126), (49, 5724108), (52, 5393871), (54, 5194098), (63, 4452084), (78, 3595914), (81, 3462732), (84, 3339063), (91, 3082212), (98, 2862054), (108, 2597049), (117, 2397276), (126, 2226042), (147, 1908036), (151, 1857492), (156, 1797957), (162, 1731366), (182, 1541106), (189, 1484028), (196, 1431027), (234, 1198638), (243, 1154244), (252, 1113021), (273, 1027404), (294, 954018), (302, 928746), (324, 865683), (351, 799092), (364, 770553), (378, 742014), (441, 636012), (453, 619164), (468, 599319), (486, 577122), (546, 513702), (567, 494676), (588, 477009), (604, 464373), (637, 440316), (702, 399546), (729, 384748), (756, 371007), (819, 342468), (882, 318006), (906, 309582), (972, 288561), (1053, 266364), (1057, 265356), (1092, 256851), (1134, 247338), (1274, 220158), (1323, 212004), (1359, 206388), (1404, 199773), (1458, 192374), (1638, 171234), (1701, 164892), (1764, 159003), (1812, 154791), (1911, 146772), (1963, 142884), (2106, 133182), (2114, 132678), (2268, 123669), (2457, 114156), (2548, 110079), (2646, 106002), (2718, 103194), (2916, 96187), (3159, 88788), (3171, 88452), (3276, 85617), (3402, 82446), (3822, 73386), (3926, 71442), (3969, 70668), (4077, 68796), (4212, 66591), (4228, 66339), (4914, 57078), (5103, 54964), (5292, 53001), (5436, 51597), (5733, 48924), (5889, 47628), (6318, 44394), (6342, 44226), (6804, 41223), (7371, 38052), (7399, 37908), (7644, 36693), (7852, 35721), (7938, 35334), (8154, 34398), (9477, 29596), (9513, 29484), (9828, 28539), (10206, 27482), (11466, 24462), (11778, 23814), (11907, 23556), (12231, 22932), (12636, 22197), (12684, 22113), (13741, 20412), (14742, 19026), (14798, 18954), (15876, 17667), (16308, 17199)]