394230720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1083

約数の個数: 224

約数和(自身を含む): 1392814080

約数和(自身を除く): 998583360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1019, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 1984, 2015, 2038, 2080, 2418, 2480, 2496, 2976, 3057, 3120, 3224, 3720, 4030, 4076, 4160, 4836, 4960, 5095, 5952, 6045, 6114, 6240, 6448, 7440, 8060, 8152, 9672, 9920, 10190, 12090, 12228, 12480, 12896, 13247, 14880, 15285, 16120, 16304, 19344, 20380, 24180, 24456, 25792, 26494, 29760, 30570, 31589, 32240, 32608, 38688, 39741, 40760, 48360, 48912, 52988, 61140, 63178, 64480, 65216, 66235, 77376, 79482, 81520, 94767, 96720, 97824, 105976, 122280, 126356, 128960, 132470, 157945, 158964, 163040, 189534, 193440, 195648, 198705, 211952, 244560, 252712, 264940, 315890, 317928, 326080, 379068, 386880, 397410, 410657, 423904, 473835, 489120, 505424, 529880, 631780, 635856, 758136, 794820, 821314, 847808, 947670, 978240, 1010848, 1059760, 1231971, 1263560, 1271712, 1516272, 1589640, 1642628, 1895340, 2021696, 2053285, 2119520, 2463942, 2527120, 2543424, 3032544, 3179280, 3285256, 3790680, 4106570, 4239040, 4927884, 5054240, 6065088, 6159855, 6358560, 6570512, 7581360, 8213140, 9855768, 10108480, 12319710, 12717120, 13141024, 15162720, 16426280, 19711536, 24639420, 26282048, 30325440, 32852560, 39423072, 49278840, 65705120, 78846144, 98557680, 131410240, 197115360, 394230720]

約数ペア:

[(1, 394230720), (2, 197115360), (3, 131410240), (4, 98557680), (5, 78846144), (6, 65705120), (8, 49278840), (10, 39423072), (12, 32852560), (13, 30325440), (15, 26282048), (16, 24639420), (20, 19711536), (24, 16426280), (26, 15162720), (30, 13141024), (31, 12717120), (32, 12319710), (39, 10108480), (40, 9855768), (48, 8213140), (52, 7581360), (60, 6570512), (62, 6358560), (64, 6159855), (65, 6065088), (78, 5054240), (80, 4927884), (93, 4239040), (96, 4106570), (104, 3790680), (120, 3285256), (124, 3179280), (130, 3032544), (155, 2543424), (156, 2527120), (160, 2463942), (186, 2119520), (192, 2053285), (195, 2021696), (208, 1895340), (240, 1642628), (248, 1589640), (260, 1516272), (310, 1271712), (312, 1263560), (320, 1231971), (372, 1059760), (390, 1010848), (403, 978240), (416, 947670), (465, 847808), (480, 821314), (496, 794820), (520, 758136), (620, 635856), (624, 631780), (744, 529880), (780, 505424), (806, 489120), (832, 473835), (930, 423904), (960, 410657), (992, 397410), (1019, 386880), (1040, 379068), (1209, 326080), (1240, 317928), (1248, 315890), (1488, 264940), (1560, 252712), (1612, 244560), (1860, 211952), (1984, 198705), (2015, 195648), (2038, 193440), (2080, 189534), (2418, 163040), (2480, 158964), (2496, 157945), (2976, 132470), (3057, 128960), (3120, 126356), (3224, 122280), (3720, 105976), (4030, 97824), (4076, 96720), (4160, 94767), (4836, 81520), (4960, 79482), (5095, 77376), (5952, 66235), (6045, 65216), (6114, 64480), (6240, 63178), (6448, 61140), (7440, 52988), (8060, 48912), (8152, 48360), (9672, 40760), (9920, 39741), (10190, 38688), (12090, 32608), (12228, 32240), (12480, 31589), (12896, 30570), (13247, 29760), (14880, 26494), (15285, 25792), (16120, 24456), (16304, 24180), (19344, 20380)]