284713520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 857320128

約数和(自身を除く): 572606608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 49, 52, 56, 65, 70, 74, 80, 91, 98, 104, 112, 130, 140, 148, 151, 182, 185, 196, 208, 245, 259, 260, 280, 296, 302, 364, 370, 392, 455, 481, 490, 518, 520, 560, 592, 604, 637, 728, 740, 755, 784, 910, 962, 980, 1036, 1040, 1057, 1208, 1274, 1295, 1456, 1480, 1510, 1813, 1820, 1924, 1960, 1963, 2072, 2114, 2405, 2416, 2548, 2590, 2960, 3020, 3185, 3367, 3626, 3640, 3848, 3920, 3926, 4144, 4228, 4810, 5096, 5180, 5285, 5587, 6040, 6370, 6734, 7252, 7280, 7399, 7696, 7852, 8456, 9065, 9620, 9815, 10192, 10360, 10570, 11174, 12080, 12740, 13468, 13741, 14504, 14798, 15704, 16835, 16912, 18130, 19240, 19630, 20720, 21140, 22348, 23569, 25480, 26936, 27482, 27935, 29008, 29596, 31408, 33670, 36260, 36995, 38480, 39109, 39260, 42280, 44696, 47138, 50960, 53872, 54964, 55870, 59192, 67340, 68705, 72520, 72631, 73990, 78218, 78520, 84560, 89392, 94276, 96187, 109928, 111740, 117845, 118384, 134680, 137410, 145040, 145262, 147980, 156436, 157040, 188552, 192374, 195545, 219856, 223480, 235690, 269360, 273763, 274820, 290524, 295960, 312872, 363155, 377104, 384748, 391090, 446960, 471380, 480935, 508417, 547526, 549640, 581048, 591920, 625744, 726310, 769496, 782180, 942760, 961870, 1016834, 1095052, 1099280, 1162096, 1368815, 1452620, 1538992, 1564360, 1885520, 1923740, 2033668, 2190104, 2542085, 2737630, 2905240, 3128720, 3558919, 3847480, 4067336, 4380208, 5084170, 5475260, 5810480, 7117838, 7694960, 8134672, 10168340, 10950520, 14235676, 17794595, 20336680, 21901040, 28471352, 35589190, 40673360, 56942704, 71178380, 142356760, 284713520]

約数ペア:

[(1, 284713520), (2, 142356760), (4, 71178380), (5, 56942704), (7, 40673360), (8, 35589190), (10, 28471352), (13, 21901040), (14, 20336680), (16, 17794595), (20, 14235676), (26, 10950520), (28, 10168340), (35, 8134672), (37, 7694960), (40, 7117838), (49, 5810480), (52, 5475260), (56, 5084170), (65, 4380208), (70, 4067336), (74, 3847480), (80, 3558919), (91, 3128720), (98, 2905240), (104, 2737630), (112, 2542085), (130, 2190104), (140, 2033668), (148, 1923740), (151, 1885520), (182, 1564360), (185, 1538992), (196, 1452620), (208, 1368815), (245, 1162096), (259, 1099280), (260, 1095052), (280, 1016834), (296, 961870), (302, 942760), (364, 782180), (370, 769496), (392, 726310), (455, 625744), (481, 591920), (490, 581048), (518, 549640), (520, 547526), (560, 508417), (592, 480935), (604, 471380), (637, 446960), (728, 391090), (740, 384748), (755, 377104), (784, 363155), (910, 312872), (962, 295960), (980, 290524), (1036, 274820), (1040, 273763), (1057, 269360), (1208, 235690), (1274, 223480), (1295, 219856), (1456, 195545), (1480, 192374), (1510, 188552), (1813, 157040), (1820, 156436), (1924, 147980), (1960, 145262), (1963, 145040), (2072, 137410), (2114, 134680), (2405, 118384), (2416, 117845), (2548, 111740), (2590, 109928), (2960, 96187), (3020, 94276), (3185, 89392), (3367, 84560), (3626, 78520), (3640, 78218), (3848, 73990), (3920, 72631), (3926, 72520), (4144, 68705), (4228, 67340), (4810, 59192), (5096, 55870), (5180, 54964), (5285, 53872), (5587, 50960), (6040, 47138), (6370, 44696), (6734, 42280), (7252, 39260), (7280, 39109), (7399, 38480), (7696, 36995), (7852, 36260), (8456, 33670), (9065, 31408), (9620, 29596), (9815, 29008), (10192, 27935), (10360, 27482), (10570, 26936), (11174, 25480), (12080, 23569), (12740, 22348), (13468, 21140), (13741, 20720), (14504, 19630), (14798, 19240), (15704, 18130), (16835, 16912)]