280283520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 256

約数和(自身を含む): 1018759680

約数和(自身を除く): 738476160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 528, 552, 577, 640, 660, 690, 704, 736, 759, 880, 920, 960, 1012, 1056, 1104, 1154, 1265, 1320, 1380, 1408, 1472, 1518, 1731, 1760, 1840, 1920, 2024, 2112, 2208, 2308, 2530, 2640, 2760, 2885, 2944, 3036, 3462, 3520, 3680, 3795, 4048, 4224, 4416, 4616, 5060, 5280, 5520, 5770, 6072, 6347, 6924, 7040, 7360, 7590, 8096, 8655, 8832, 9232, 10120, 10560, 11040, 11540, 12144, 12694, 13271, 13848, 14720, 15180, 16192, 17310, 18464, 19041, 20240, 21120, 22080, 23080, 24288, 25388, 26542, 27696, 30360, 31735, 32384, 34620, 36928, 38082, 39813, 40480, 44160, 46160, 48576, 50776, 53084, 55392, 60720, 63470, 66355, 69240, 73856, 76164, 79626, 80960, 92320, 95205, 97152, 101552, 106168, 110784, 121440, 126940, 132710, 138480, 145981, 152328, 159252, 161920, 184640, 190410, 199065, 203104, 212336, 221568, 242880, 253880, 265420, 276960, 291962, 304656, 318504, 369280, 380820, 398130, 406208, 424672, 437943, 485760, 507760, 530840, 553920, 583924, 609312, 637008, 729905, 761640, 796260, 812416, 849344, 875886, 1015520, 1061680, 1107840, 1167848, 1218624, 1274016, 1459810, 1523280, 1592520, 1698688, 1751772, 2031040, 2123360, 2189715, 2335696, 2437248, 2548032, 2919620, 3046560, 3185040, 3503544, 4062080, 4246720, 4379430, 4671392, 5096064, 5839240, 6093120, 6370080, 7007088, 8493440, 8758860, 9342784, 11678480, 12186240, 12740160, 14014176, 17517720, 18685568, 23356960, 25480320, 28028352, 35035440, 46713920, 56056704, 70070880, 93427840, 140141760, 280283520]

約数ペア:

[(1, 280283520), (2, 140141760), (3, 93427840), (4, 70070880), (5, 56056704), (6, 46713920), (8, 35035440), (10, 28028352), (11, 25480320), (12, 23356960), (15, 18685568), (16, 17517720), (20, 14014176), (22, 12740160), (23, 12186240), (24, 11678480), (30, 9342784), (32, 8758860), (33, 8493440), (40, 7007088), (44, 6370080), (46, 6093120), (48, 5839240), (55, 5096064), (60, 4671392), (64, 4379430), (66, 4246720), (69, 4062080), (80, 3503544), (88, 3185040), (92, 3046560), (96, 2919620), (110, 2548032), (115, 2437248), (120, 2335696), (128, 2189715), (132, 2123360), (138, 2031040), (160, 1751772), (165, 1698688), (176, 1592520), (184, 1523280), (192, 1459810), (220, 1274016), (230, 1218624), (240, 1167848), (253, 1107840), (264, 1061680), (276, 1015520), (320, 875886), (330, 849344), (345, 812416), (352, 796260), (368, 761640), (384, 729905), (440, 637008), (460, 609312), (480, 583924), (506, 553920), (528, 530840), (552, 507760), (577, 485760), (640, 437943), (660, 424672), (690, 406208), (704, 398130), (736, 380820), (759, 369280), (880, 318504), (920, 304656), (960, 291962), (1012, 276960), (1056, 265420), (1104, 253880), (1154, 242880), (1265, 221568), (1320, 212336), (1380, 203104), (1408, 199065), (1472, 190410), (1518, 184640), (1731, 161920), (1760, 159252), (1840, 152328), (1920, 145981), (2024, 138480), (2112, 132710), (2208, 126940), (2308, 121440), (2530, 110784), (2640, 106168), (2760, 101552), (2885, 97152), (2944, 95205), (3036, 92320), (3462, 80960), (3520, 79626), (3680, 76164), (3795, 73856), (4048, 69240), (4224, 66355), (4416, 63470), (4616, 60720), (5060, 55392), (5280, 53084), (5520, 50776), (5770, 48576), (6072, 46160), (6347, 44160), (6924, 40480), (7040, 39813), (7360, 38082), (7590, 36928), (8096, 34620), (8655, 32384), (8832, 31735), (9232, 30360), (10120, 27696), (10560, 26542), (11040, 25388), (11540, 24288), (12144, 23080), (12694, 22080), (13271, 21120), (13848, 20240), (14720, 19041), (15180, 18464), (16192, 17310)]