248385280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 741726720

約数和(自身を除く): 493341440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 59, 64, 65, 80, 88, 92, 104, 110, 115, 118, 128, 130, 143, 160, 176, 184, 208, 220, 230, 236, 253, 256, 260, 286, 295, 299, 320, 352, 368, 416, 440, 460, 472, 506, 520, 572, 590, 598, 640, 649, 704, 715, 736, 767, 832, 880, 920, 944, 1012, 1040, 1144, 1180, 1196, 1265, 1280, 1298, 1357, 1408, 1430, 1472, 1495, 1534, 1664, 1760, 1840, 1888, 2024, 2080, 2288, 2360, 2392, 2530, 2596, 2714, 2816, 2860, 2944, 2990, 3068, 3245, 3289, 3328, 3520, 3680, 3776, 3835, 4048, 4160, 4576, 4720, 4784, 5060, 5192, 5428, 5720, 5888, 5980, 6136, 6490, 6578, 6785, 7040, 7360, 7552, 7670, 8096, 8320, 8437, 9152, 9440, 9568, 10120, 10384, 10856, 11440, 11960, 12272, 12980, 13156, 13570, 14080, 14720, 14927, 15104, 15340, 16192, 16445, 16640, 16874, 17641, 18304, 18880, 19136, 20240, 20768, 21712, 22880, 23920, 24544, 25960, 26312, 27140, 29440, 29854, 30680, 32384, 32890, 33748, 35282, 36608, 37760, 38272, 40480, 41536, 42185, 43424, 45760, 47840, 49088, 51920, 52624, 54280, 59708, 61360, 64768, 65780, 67496, 70564, 74635, 75520, 76544, 80960, 83072, 84370, 86848, 88205, 91520, 95680, 98176, 103840, 105248, 108560, 119416, 122720, 131560, 134992, 141128, 149270, 161920, 166144, 168740, 173696, 176410, 183040, 191360, 194051, 196352, 207680, 210496, 217120, 238832, 245440, 263120, 269984, 282256, 298540, 323840, 337480, 347392, 352820, 382720, 388102, 415360, 420992, 434240, 477664, 490880, 526240, 539968, 564512, 597080, 674960, 705640, 776204, 830720, 841984, 868480, 955328, 970255, 981760, 1052480, 1079936, 1129024, 1194160, 1349920, 1411280, 1552408, 1736960, 1910656, 1940510, 2104960, 2159872, 2258048, 2388320, 2699840, 2822560, 3104816, 3821312, 3881020, 4209920, 4516096, 4776640, 5399680, 5645120, 6209632, 7762040, 9553280, 10799360, 11290240, 12419264, 15524080, 19106560, 22580480, 24838528, 31048160, 49677056, 62096320, 124192640, 248385280]

約数ペア:

[(1, 248385280), (2, 124192640), (4, 62096320), (5, 49677056), (8, 31048160), (10, 24838528), (11, 22580480), (13, 19106560), (16, 15524080), (20, 12419264), (22, 11290240), (23, 10799360), (26, 9553280), (32, 7762040), (40, 6209632), (44, 5645120), (46, 5399680), (52, 4776640), (55, 4516096), (59, 4209920), (64, 3881020), (65, 3821312), (80, 3104816), (88, 2822560), (92, 2699840), (104, 2388320), (110, 2258048), (115, 2159872), (118, 2104960), (128, 1940510), (130, 1910656), (143, 1736960), (160, 1552408), (176, 1411280), (184, 1349920), (208, 1194160), (220, 1129024), (230, 1079936), (236, 1052480), (253, 981760), (256, 970255), (260, 955328), (286, 868480), (295, 841984), (299, 830720), (320, 776204), (352, 705640), (368, 674960), (416, 597080), (440, 564512), (460, 539968), (472, 526240), (506, 490880), (520, 477664), (572, 434240), (590, 420992), (598, 415360), (640, 388102), (649, 382720), (704, 352820), (715, 347392), (736, 337480), (767, 323840), (832, 298540), (880, 282256), (920, 269984), (944, 263120), (1012, 245440), (1040, 238832), (1144, 217120), (1180, 210496), (1196, 207680), (1265, 196352), (1280, 194051), (1298, 191360), (1357, 183040), (1408, 176410), (1430, 173696), (1472, 168740), (1495, 166144), (1534, 161920), (1664, 149270), (1760, 141128), (1840, 134992), (1888, 131560), (2024, 122720), (2080, 119416), (2288, 108560), (2360, 105248), (2392, 103840), (2530, 98176), (2596, 95680), (2714, 91520), (2816, 88205), (2860, 86848), (2944, 84370), (2990, 83072), (3068, 80960), (3245, 76544), (3289, 75520), (3328, 74635), (3520, 70564), (3680, 67496), (3776, 65780), (3835, 64768), (4048, 61360), (4160, 59708), (4576, 54280), (4720, 52624), (4784, 51920), (5060, 49088), (5192, 47840), (5428, 45760), (5720, 43424), (5888, 42185), (5980, 41536), (6136, 40480), (6490, 38272), (6578, 37760), (6785, 36608), (7040, 35282), (7360, 33748), (7552, 32890), (7670, 32384), (8096, 30680), (8320, 29854), (8437, 29440), (9152, 27140), (9440, 26312), (9568, 25960), (10120, 24544), (10384, 23920), (10856, 22880), (11440, 21712), (11960, 20768), (12272, 20240), (12980, 19136), (13156, 18880), (13570, 18304), (14080, 17641), (14720, 16874), (14927, 16640), (15104, 16445), (15340, 16192)]