488490240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1117

約数の個数: 288

約数和(自身を含む): 1889637120

約数和(自身を除く): 1401146880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 952, 960, 1020, 1069, 1088, 1120, 1190, 1280, 1344, 1360, 1428, 1632, 1680, 1785, 1792, 1904, 1920, 2040, 2138, 2176, 2240, 2380, 2688, 2720, 2856, 3207, 3264, 3360, 3570, 3808, 3840, 4080, 4276, 4352, 4480, 4760, 5345, 5376, 5440, 5712, 6414, 6528, 6720, 7140, 7483, 7616, 8160, 8552, 8960, 9520, 10690, 10880, 11424, 12828, 13056, 13440, 14280, 14966, 15232, 16035, 16320, 17104, 18173, 19040, 21380, 21760, 22449, 22848, 25656, 26880, 28560, 29932, 30464, 32070, 32640, 34208, 36346, 37415, 38080, 42760, 44898, 45696, 51312, 54519, 57120, 59864, 64140, 65280, 68416, 72692, 74830, 76160, 85520, 89796, 90865, 91392, 102624, 109038, 112245, 114240, 119728, 127211, 128280, 136832, 145384, 149660, 152320, 171040, 179592, 181730, 205248, 218076, 224490, 228480, 239456, 254422, 256560, 272595, 273664, 290768, 299320, 342080, 359184, 363460, 381633, 410496, 436152, 448980, 456960, 478912, 508844, 513120, 545190, 581536, 598640, 636055, 684160, 718368, 726920, 763266, 820992, 872304, 897960, 957824, 1017688, 1026240, 1090380, 1163072, 1197280, 1272110, 1368320, 1436736, 1453840, 1526532, 1744608, 1795920, 1908165, 1915648, 2035376, 2052480, 2180760, 2326144, 2394560, 2544220, 2873472, 2907680, 3053064, 3489216, 3591840, 3816330, 4070752, 4104960, 4361520, 4652288, 4789120, 5088440, 5746944, 5815360, 6106128, 6978432, 7183680, 7632660, 8141504, 8723040, 9578240, 10176880, 11630720, 12212256, 13956864, 14367360, 15265320, 16283008, 17446080, 20353760, 23261440, 24424512, 28734720, 30530640, 32566016, 34892160, 40707520, 48849024, 61061280, 69784320, 81415040, 97698048, 122122560, 162830080, 244245120, 488490240]

約数ペア:

[(1, 488490240), (2, 244245120), (3, 162830080), (4, 122122560), (5, 97698048), (6, 81415040), (7, 69784320), (8, 61061280), (10, 48849024), (12, 40707520), (14, 34892160), (15, 32566016), (16, 30530640), (17, 28734720), (20, 24424512), (21, 23261440), (24, 20353760), (28, 17446080), (30, 16283008), (32, 15265320), (34, 14367360), (35, 13956864), (40, 12212256), (42, 11630720), (48, 10176880), (51, 9578240), (56, 8723040), (60, 8141504), (64, 7632660), (68, 7183680), (70, 6978432), (80, 6106128), (84, 5815360), (85, 5746944), (96, 5088440), (102, 4789120), (105, 4652288), (112, 4361520), (119, 4104960), (120, 4070752), (128, 3816330), (136, 3591840), (140, 3489216), (160, 3053064), (168, 2907680), (170, 2873472), (192, 2544220), (204, 2394560), (210, 2326144), (224, 2180760), (238, 2052480), (240, 2035376), (255, 1915648), (256, 1908165), (272, 1795920), (280, 1744608), (320, 1526532), (336, 1453840), (340, 1436736), (357, 1368320), (384, 1272110), (408, 1197280), (420, 1163072), (448, 1090380), (476, 1026240), (480, 1017688), (510, 957824), (544, 897960), (560, 872304), (595, 820992), (640, 763266), (672, 726920), (680, 718368), (714, 684160), (768, 636055), (816, 598640), (840, 581536), (896, 545190), (952, 513120), (960, 508844), (1020, 478912), (1069, 456960), (1088, 448980), (1120, 436152), (1190, 410496), (1280, 381633), (1344, 363460), (1360, 359184), (1428, 342080), (1632, 299320), (1680, 290768), (1785, 273664), (1792, 272595), (1904, 256560), (1920, 254422), (2040, 239456), (2138, 228480), (2176, 224490), (2240, 218076), (2380, 205248), (2688, 181730), (2720, 179592), (2856, 171040), (3207, 152320), (3264, 149660), (3360, 145384), (3570, 136832), (3808, 128280), (3840, 127211), (4080, 119728), (4276, 114240), (4352, 112245), (4480, 109038), (4760, 102624), (5345, 91392), (5376, 90865), (5440, 89796), (5712, 85520), (6414, 76160), (6528, 74830), (6720, 72692), (7140, 68416), (7483, 65280), (7616, 64140), (8160, 59864), (8552, 57120), (8960, 54519), (9520, 51312), (10690, 45696), (10880, 44898), (11424, 42760), (12828, 38080), (13056, 37415), (13440, 36346), (14280, 34208), (14966, 32640), (15232, 32070), (16035, 30464), (16320, 29932), (17104, 28560), (18173, 26880), (19040, 25656), (21380, 22848), (21760, 22449)]