1305237120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2743

約数の個数: 256

約数和(自身を含む): 4737761280

約数和(自身を除く): 3432524160

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, 640, 660, 690, 704, 736, 759, 880, 920, 960, 1012, 1056, 1104, 1265, 1320, 1380, 1408, 1472, 1518, 1760, 1840, 1920, 2024, 2112, 2208, 2530, 2640, 2687, 2760, 2944, 3036, 3520, 3680, 3795, 4048, 4224, 4416, 5060, 5280, 5374, 5520, 6072, 7040, 7360, 7590, 8061, 8096, 8832, 10120, 10560, 10748, 11040, 12144, 13435, 14720, 15180, 16122, 16192, 20240, 21120, 21496, 22080, 24288, 26870, 29557, 30360, 32244, 32384, 40305, 40480, 42992, 44160, 48576, 53740, 59114, 60720, 61801, 64488, 80610, 80960, 85984, 88671, 97152, 107480, 118228, 121440, 123602, 128976, 147785, 161220, 161920, 171968, 177342, 185403, 214960, 236456, 242880, 247204, 257952, 295570, 309005, 322440, 343936, 354684, 370806, 429920, 443355, 472912, 485760, 494408, 515904, 591140, 618010, 644880, 679811, 709368, 741612, 859840, 886710, 927015, 945824, 988816, 1031808, 1182280, 1236020, 1289760, 1359622, 1418736, 1483224, 1719680, 1773420, 1854030, 1891648, 1977632, 2039433, 2364560, 2472040, 2579520, 2719244, 2837472, 2966448, 3399055, 3546840, 3708060, 3783296, 3955264, 4078866, 4729120, 4944080, 5159040, 5438488, 5674944, 5932896, 6798110, 7093680, 7416120, 7910528, 8157732, 9458240, 9888160, 10197165, 10876976, 11349888, 11865792, 13596220, 14187360, 14832240, 16315464, 18916480, 19776320, 20394330, 21753952, 23731584, 27192440, 28374720, 29664480, 32630928, 39552640, 40788660, 43507904, 54384880, 56749440, 59328960, 65261856, 81577320, 87015808, 108769760, 118657920, 130523712, 163154640, 217539520, 261047424, 326309280, 435079040, 652618560, 1305237120]

約数ペア:

[(1, 1305237120), (2, 652618560), (3, 435079040), (4, 326309280), (5, 261047424), (6, 217539520), (8, 163154640), (10, 130523712), (11, 118657920), (12, 108769760), (15, 87015808), (16, 81577320), (20, 65261856), (22, 59328960), (23, 56749440), (24, 54384880), (30, 43507904), (32, 40788660), (33, 39552640), (40, 32630928), (44, 29664480), (46, 28374720), (48, 27192440), (55, 23731584), (60, 21753952), (64, 20394330), (66, 19776320), (69, 18916480), (80, 16315464), (88, 14832240), (92, 14187360), (96, 13596220), (110, 11865792), (115, 11349888), (120, 10876976), (128, 10197165), (132, 9888160), (138, 9458240), (160, 8157732), (165, 7910528), (176, 7416120), (184, 7093680), (192, 6798110), (220, 5932896), (230, 5674944), (240, 5438488), (253, 5159040), (264, 4944080), (276, 4729120), (320, 4078866), (330, 3955264), (345, 3783296), (352, 3708060), (368, 3546840), (384, 3399055), (440, 2966448), (460, 2837472), (480, 2719244), (506, 2579520), (528, 2472040), (552, 2364560), (640, 2039433), (660, 1977632), (690, 1891648), (704, 1854030), (736, 1773420), (759, 1719680), (880, 1483224), (920, 1418736), (960, 1359622), (1012, 1289760), (1056, 1236020), (1104, 1182280), (1265, 1031808), (1320, 988816), (1380, 945824), (1408, 927015), (1472, 886710), (1518, 859840), (1760, 741612), (1840, 709368), (1920, 679811), (2024, 644880), (2112, 618010), (2208, 591140), (2530, 515904), (2640, 494408), (2687, 485760), (2760, 472912), (2944, 443355), (3036, 429920), (3520, 370806), (3680, 354684), (3795, 343936), (4048, 322440), (4224, 309005), (4416, 295570), (5060, 257952), (5280, 247204), (5374, 242880), (5520, 236456), (6072, 214960), (7040, 185403), (7360, 177342), (7590, 171968), (8061, 161920), (8096, 161220), (8832, 147785), (10120, 128976), (10560, 123602), (10748, 121440), (11040, 118228), (12144, 107480), (13435, 97152), (14720, 88671), (15180, 85984), (16122, 80960), (16192, 80610), (20240, 64488), (21120, 61801), (21496, 60720), (22080, 59114), (24288, 53740), (26870, 48576), (29557, 44160), (30360, 42992), (32244, 40480), (32384, 40305)]