285413760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 256

約数和(自身を含む): 1028160000

約数和(自身を除く): 742746240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 128, 135, 144, 160, 166, 180, 192, 199, 216, 240, 249, 270, 288, 320, 332, 360, 384, 398, 415, 432, 480, 498, 540, 576, 597, 640, 664, 720, 747, 796, 830, 864, 960, 995, 996, 1080, 1152, 1194, 1245, 1328, 1440, 1494, 1592, 1660, 1728, 1791, 1920, 1990, 1992, 2160, 2241, 2388, 2490, 2656, 2880, 2985, 2988, 3184, 3320, 3456, 3582, 3735, 3980, 3984, 4320, 4482, 4776, 4980, 5312, 5373, 5760, 5970, 5976, 6368, 6640, 7164, 7470, 7960, 7968, 8640, 8955, 8964, 9552, 9960, 10624, 10746, 11205, 11940, 11952, 12736, 13280, 14328, 14940, 15920, 15936, 16517, 17280, 17910, 17928, 19104, 19920, 21492, 22410, 23880, 23904, 25472, 26560, 26865, 28656, 29880, 31840, 31872, 33034, 35820, 35856, 38208, 39840, 42984, 44820, 47760, 47808, 49551, 53120, 53730, 57312, 59760, 63680, 66068, 71640, 71712, 76416, 79680, 82585, 85968, 89640, 95520, 95616, 99102, 107460, 114624, 119520, 127360, 132136, 143280, 143424, 148653, 159360, 165170, 171936, 179280, 191040, 198204, 214920, 229248, 239040, 247755, 264272, 286560, 286848, 297306, 330340, 343872, 358560, 382080, 396408, 429840, 445959, 478080, 495510, 528544, 573120, 594612, 660680, 687744, 717120, 743265, 792816, 859680, 891918, 991020, 1057088, 1146240, 1189224, 1321360, 1434240, 1486530, 1585632, 1719360, 1783836, 1982040, 2114176, 2229795, 2378448, 2642720, 2973060, 3171264, 3438720, 3567672, 3964080, 4459590, 4756896, 5285440, 5946120, 6342528, 7135344, 7928160, 8919180, 9513792, 10570880, 11892240, 14270688, 15856320, 17838360, 19027584, 23784480, 28541376, 31712640, 35676720, 47568960, 57082752, 71353440, 95137920, 142706880, 285413760]

約数ペア:

[(1, 285413760), (2, 142706880), (3, 95137920), (4, 71353440), (5, 57082752), (6, 47568960), (8, 35676720), (9, 31712640), (10, 28541376), (12, 23784480), (15, 19027584), (16, 17838360), (18, 15856320), (20, 14270688), (24, 11892240), (27, 10570880), (30, 9513792), (32, 8919180), (36, 7928160), (40, 7135344), (45, 6342528), (48, 5946120), (54, 5285440), (60, 4756896), (64, 4459590), (72, 3964080), (80, 3567672), (83, 3438720), (90, 3171264), (96, 2973060), (108, 2642720), (120, 2378448), (128, 2229795), (135, 2114176), (144, 1982040), (160, 1783836), (166, 1719360), (180, 1585632), (192, 1486530), (199, 1434240), (216, 1321360), (240, 1189224), (249, 1146240), (270, 1057088), (288, 991020), (320, 891918), (332, 859680), (360, 792816), (384, 743265), (398, 717120), (415, 687744), (432, 660680), (480, 594612), (498, 573120), (540, 528544), (576, 495510), (597, 478080), (640, 445959), (664, 429840), (720, 396408), (747, 382080), (796, 358560), (830, 343872), (864, 330340), (960, 297306), (995, 286848), (996, 286560), (1080, 264272), (1152, 247755), (1194, 239040), (1245, 229248), (1328, 214920), (1440, 198204), (1494, 191040), (1592, 179280), (1660, 171936), (1728, 165170), (1791, 159360), (1920, 148653), (1990, 143424), (1992, 143280), (2160, 132136), (2241, 127360), (2388, 119520), (2490, 114624), (2656, 107460), (2880, 99102), (2985, 95616), (2988, 95520), (3184, 89640), (3320, 85968), (3456, 82585), (3582, 79680), (3735, 76416), (3980, 71712), (3984, 71640), (4320, 66068), (4482, 63680), (4776, 59760), (4980, 57312), (5312, 53730), (5373, 53120), (5760, 49551), (5970, 47808), (5976, 47760), (6368, 44820), (6640, 42984), (7164, 39840), (7470, 38208), (7960, 35856), (7968, 35820), (8640, 33034), (8955, 31872), (8964, 31840), (9552, 29880), (9960, 28656), (10624, 26865), (10746, 26560), (11205, 25472), (11940, 23904), (11952, 23880), (12736, 22410), (13280, 21492), (14328, 19920), (14940, 19104), (15920, 17928), (15936, 17910), (16517, 17280)]