285442560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:995

約数の個数: 240

約数和(自身を含む): 1065728664

約数和(自身を除く): 780286104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 953, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1906, 1920, 2080, 2304, 2340, 2496, 2560, 2859, 2880, 3120, 3328, 3744, 3812, 3840, 4160, 4608, 4680, 4765, 4992, 5718, 5760, 6240, 6656, 7488, 7624, 7680, 8320, 8577, 9360, 9530, 9984, 11436, 11520, 12389, 12480, 14295, 14976, 15248, 16640, 17154, 18720, 19060, 19968, 22872, 23040, 24778, 24960, 28590, 29952, 30496, 33280, 34308, 37167, 37440, 38120, 42885, 45744, 49556, 49920, 57180, 59904, 60992, 61945, 68616, 74334, 74880, 76240, 85770, 91488, 99112, 99840, 111501, 114360, 121984, 123890, 137232, 148668, 149760, 152480, 171540, 182976, 185835, 198224, 223002, 228720, 243968, 247780, 274464, 297336, 299520, 304960, 343080, 365952, 371670, 396448, 446004, 457440, 487936, 495560, 548928, 557505, 594672, 609920, 686160, 731904, 743340, 792896, 892008, 914880, 991120, 1097856, 1115010, 1189344, 1219840, 1372320, 1463808, 1486680, 1585792, 1784016, 1829760, 1982240, 2195712, 2230020, 2378688, 2439680, 2744640, 2973360, 3171584, 3568032, 3659520, 3964480, 4391424, 4460040, 4757376, 5489280, 5946720, 6343168, 7136064, 7319040, 7928960, 8920080, 9514752, 10978560, 11893440, 14272128, 15857920, 17840160, 19029504, 21957120, 23786880, 28544256, 31715840, 35680320, 47573760, 57088512, 71360640, 95147520, 142721280, 285442560]

約数ペア:

[(1, 285442560), (2, 142721280), (3, 95147520), (4, 71360640), (5, 57088512), (6, 47573760), (8, 35680320), (9, 31715840), (10, 28544256), (12, 23786880), (13, 21957120), (15, 19029504), (16, 17840160), (18, 15857920), (20, 14272128), (24, 11893440), (26, 10978560), (30, 9514752), (32, 8920080), (36, 7928960), (39, 7319040), (40, 7136064), (45, 6343168), (48, 5946720), (52, 5489280), (60, 4757376), (64, 4460040), (65, 4391424), (72, 3964480), (78, 3659520), (80, 3568032), (90, 3171584), (96, 2973360), (104, 2744640), (117, 2439680), (120, 2378688), (128, 2230020), (130, 2195712), (144, 1982240), (156, 1829760), (160, 1784016), (180, 1585792), (192, 1486680), (195, 1463808), (208, 1372320), (234, 1219840), (240, 1189344), (256, 1115010), (260, 1097856), (288, 991120), (312, 914880), (320, 892008), (360, 792896), (384, 743340), (390, 731904), (416, 686160), (468, 609920), (480, 594672), (512, 557505), (520, 548928), (576, 495560), (585, 487936), (624, 457440), (640, 446004), (720, 396448), (768, 371670), (780, 365952), (832, 343080), (936, 304960), (953, 299520), (960, 297336), (1040, 274464), (1152, 247780), (1170, 243968), (1248, 228720), (1280, 223002), (1440, 198224), (1536, 185835), (1560, 182976), (1664, 171540), (1872, 152480), (1906, 149760), (1920, 148668), (2080, 137232), (2304, 123890), (2340, 121984), (2496, 114360), (2560, 111501), (2859, 99840), (2880, 99112), (3120, 91488), (3328, 85770), (3744, 76240), (3812, 74880), (3840, 74334), (4160, 68616), (4608, 61945), (4680, 60992), (4765, 59904), (4992, 57180), (5718, 49920), (5760, 49556), (6240, 45744), (6656, 42885), (7488, 38120), (7624, 37440), (7680, 37167), (8320, 34308), (8577, 33280), (9360, 30496), (9530, 29952), (9984, 28590), (11436, 24960), (11520, 24778), (12389, 23040), (12480, 22872), (14295, 19968), (14976, 19060), (15248, 18720), (16640, 17154)]