285841920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 320

約数和(自身を含む): 1127427840

約数和(自身を除く): 841585920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 409, 416, 420, 448, 455, 480, 512, 520, 546, 560, 624, 640, 672, 728, 768, 780, 818, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1227, 1248, 1280, 1344, 1365, 1456, 1536, 1560, 1636, 1664, 1680, 1792, 1820, 1920, 2045, 2080, 2184, 2240, 2454, 2496, 2560, 2688, 2730, 2863, 2912, 3120, 3272, 3328, 3360, 3584, 3640, 3840, 4090, 4160, 4368, 4480, 4908, 4992, 5317, 5376, 5460, 5726, 5824, 6135, 6240, 6544, 6656, 6720, 7280, 7680, 8180, 8320, 8589, 8736, 8960, 9816, 9984, 10634, 10752, 10920, 11452, 11648, 12270, 12480, 13088, 13440, 14315, 14560, 15951, 16360, 16640, 17178, 17472, 17920, 19632, 19968, 21268, 21840, 22904, 23296, 24540, 24960, 26176, 26585, 26880, 28630, 29120, 31902, 32720, 33280, 34356, 34944, 37219, 39264, 42536, 42945, 43680, 45808, 46592, 49080, 49920, 52352, 53170, 53760, 57260, 58240, 63804, 65440, 68712, 69888, 74438, 78528, 79755, 85072, 85890, 87360, 91616, 98160, 99840, 104704, 106340, 111657, 114520, 116480, 127608, 130880, 137424, 139776, 148876, 157056, 159510, 170144, 171780, 174720, 183232, 186095, 196320, 209408, 212680, 223314, 229040, 232960, 255216, 261760, 274848, 297752, 314112, 319020, 340288, 343560, 349440, 366464, 372190, 392640, 425360, 446628, 458080, 510432, 523520, 549696, 558285, 595504, 628224, 638040, 680576, 687120, 698880, 732928, 744380, 785280, 850720, 893256, 916160, 1020864, 1047040, 1099392, 1116570, 1191008, 1276080, 1361152, 1374240, 1465856, 1488760, 1570560, 1701440, 1786512, 1832320, 2041728, 2198784, 2233140, 2382016, 2552160, 2722304, 2748480, 2977520, 3141120, 3402880, 3573024, 3664640, 4083456, 4397568, 4466280, 4764032, 5104320, 5496960, 5955040, 6805760, 7146048, 7329280, 8166912, 8932560, 9528064, 10208640, 10993920, 11910080, 13611520, 14292096, 17865120, 19056128, 20417280, 21987840, 23820160, 28584192, 35730240, 40834560, 47640320, 57168384, 71460480, 95280640, 142920960, 285841920]

約数ペア:

[(1, 285841920), (2, 142920960), (3, 95280640), (4, 71460480), (5, 57168384), (6, 47640320), (7, 40834560), (8, 35730240), (10, 28584192), (12, 23820160), (13, 21987840), (14, 20417280), (15, 19056128), (16, 17865120), (20, 14292096), (21, 13611520), (24, 11910080), (26, 10993920), (28, 10208640), (30, 9528064), (32, 8932560), (35, 8166912), (39, 7329280), (40, 7146048), (42, 6805760), (48, 5955040), (52, 5496960), (56, 5104320), (60, 4764032), (64, 4466280), (65, 4397568), (70, 4083456), (78, 3664640), (80, 3573024), (84, 3402880), (91, 3141120), (96, 2977520), (104, 2748480), (105, 2722304), (112, 2552160), (120, 2382016), (128, 2233140), (130, 2198784), (140, 2041728), (156, 1832320), (160, 1786512), (168, 1701440), (182, 1570560), (192, 1488760), (195, 1465856), (208, 1374240), (210, 1361152), (224, 1276080), (240, 1191008), (256, 1116570), (260, 1099392), (273, 1047040), (280, 1020864), (312, 916160), (320, 893256), (336, 850720), (364, 785280), (384, 744380), (390, 732928), (409, 698880), (416, 687120), (420, 680576), (448, 638040), (455, 628224), (480, 595504), (512, 558285), (520, 549696), (546, 523520), (560, 510432), (624, 458080), (640, 446628), (672, 425360), (728, 392640), (768, 372190), (780, 366464), (818, 349440), (832, 343560), (840, 340288), (896, 319020), (910, 314112), (960, 297752), (1040, 274848), (1092, 261760), (1120, 255216), (1227, 232960), (1248, 229040), (1280, 223314), (1344, 212680), (1365, 209408), (1456, 196320), (1536, 186095), (1560, 183232), (1636, 174720), (1664, 171780), (1680, 170144), (1792, 159510), (1820, 157056), (1920, 148876), (2045, 139776), (2080, 137424), (2184, 130880), (2240, 127608), (2454, 116480), (2496, 114520), (2560, 111657), (2688, 106340), (2730, 104704), (2863, 99840), (2912, 98160), (3120, 91616), (3272, 87360), (3328, 85890), (3360, 85072), (3584, 79755), (3640, 78528), (3840, 74438), (4090, 69888), (4160, 68712), (4368, 65440), (4480, 63804), (4908, 58240), (4992, 57260), (5317, 53760), (5376, 53170), (5460, 52352), (5726, 49920), (5824, 49080), (6135, 46592), (6240, 45808), (6544, 43680), (6656, 42945), (6720, 42536), (7280, 39264), (7680, 37219), (8180, 34944), (8320, 34356), (8589, 33280), (8736, 32720), (8960, 31902), (9816, 29120), (9984, 28630), (10634, 26880), (10752, 26585), (10920, 26176), (11452, 24960), (11648, 24540), (12270, 23296), (12480, 22904), (13088, 21840), (13440, 21268), (14315, 19968), (14560, 19632), (15951, 17920), (16360, 17472), (16640, 17178)]