285991680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 1044598464

約数和(自身を除く): 758606784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 256, 260, 272, 312, 320, 337, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 674, 680, 768, 780, 816, 832, 884, 960, 1011, 1020, 1040, 1088, 1105, 1248, 1280, 1326, 1348, 1360, 1560, 1632, 1664, 1685, 1768, 1920, 2022, 2040, 2080, 2176, 2210, 2496, 2652, 2696, 2720, 3120, 3264, 3315, 3328, 3370, 3536, 3840, 4044, 4080, 4160, 4352, 4381, 4420, 4992, 5055, 5304, 5392, 5440, 5729, 6240, 6528, 6630, 6740, 7072, 8088, 8160, 8320, 8762, 8840, 9984, 10110, 10608, 10784, 10880, 11458, 12480, 13056, 13143, 13260, 13480, 14144, 16176, 16320, 16640, 17187, 17524, 17680, 20220, 21216, 21568, 21760, 21905, 22916, 24960, 26286, 26520, 26960, 28288, 28645, 32352, 32640, 34374, 35048, 35360, 40440, 42432, 43136, 43810, 45832, 49920, 52572, 53040, 53920, 56576, 57290, 64704, 65280, 65715, 68748, 70096, 70720, 74477, 80880, 84864, 85935, 86272, 87620, 91664, 105144, 106080, 107840, 114580, 129408, 131430, 137496, 140192, 141440, 148954, 161760, 169728, 171870, 175240, 183328, 210288, 212160, 215680, 223431, 229160, 258816, 262860, 274992, 280384, 282880, 297908, 323520, 343740, 350480, 366656, 372385, 420576, 424320, 431360, 446862, 458320, 525720, 549984, 560768, 595816, 647040, 687480, 700960, 733312, 744770, 841152, 848640, 893724, 916640, 1051440, 1099968, 1117155, 1121536, 1191632, 1294080, 1374960, 1401920, 1466624, 1489540, 1682304, 1787448, 1833280, 2102880, 2199936, 2234310, 2383264, 2749920, 2803840, 2979080, 3364608, 3574896, 3666560, 4205760, 4399872, 4468620, 4766528, 5499840, 5607680, 5958160, 7149792, 7333120, 8411520, 8937240, 9533056, 10999680, 11916320, 14299584, 16823040, 17874480, 19066112, 21999360, 23832640, 28599168, 35748960, 47665280, 57198336, 71497920, 95330560, 142995840, 285991680]

約数ペア:

[(1, 285991680), (2, 142995840), (3, 95330560), (4, 71497920), (5, 57198336), (6, 47665280), (8, 35748960), (10, 28599168), (12, 23832640), (13, 21999360), (15, 19066112), (16, 17874480), (17, 16823040), (20, 14299584), (24, 11916320), (26, 10999680), (30, 9533056), (32, 8937240), (34, 8411520), (39, 7333120), (40, 7149792), (48, 5958160), (51, 5607680), (52, 5499840), (60, 4766528), (64, 4468620), (65, 4399872), (68, 4205760), (78, 3666560), (80, 3574896), (85, 3364608), (96, 2979080), (102, 2803840), (104, 2749920), (120, 2383264), (128, 2234310), (130, 2199936), (136, 2102880), (156, 1833280), (160, 1787448), (170, 1682304), (192, 1489540), (195, 1466624), (204, 1401920), (208, 1374960), (221, 1294080), (240, 1191632), (255, 1121536), (256, 1117155), (260, 1099968), (272, 1051440), (312, 916640), (320, 893724), (337, 848640), (340, 841152), (384, 744770), (390, 733312), (408, 700960), (416, 687480), (442, 647040), (480, 595816), (510, 560768), (520, 549984), (544, 525720), (624, 458320), (640, 446862), (663, 431360), (674, 424320), (680, 420576), (768, 372385), (780, 366656), (816, 350480), (832, 343740), (884, 323520), (960, 297908), (1011, 282880), (1020, 280384), (1040, 274992), (1088, 262860), (1105, 258816), (1248, 229160), (1280, 223431), (1326, 215680), (1348, 212160), (1360, 210288), (1560, 183328), (1632, 175240), (1664, 171870), (1685, 169728), (1768, 161760), (1920, 148954), (2022, 141440), (2040, 140192), (2080, 137496), (2176, 131430), (2210, 129408), (2496, 114580), (2652, 107840), (2696, 106080), (2720, 105144), (3120, 91664), (3264, 87620), (3315, 86272), (3328, 85935), (3370, 84864), (3536, 80880), (3840, 74477), (4044, 70720), (4080, 70096), (4160, 68748), (4352, 65715), (4381, 65280), (4420, 64704), (4992, 57290), (5055, 56576), (5304, 53920), (5392, 53040), (5440, 52572), (5729, 49920), (6240, 45832), (6528, 43810), (6630, 43136), (6740, 42432), (7072, 40440), (8088, 35360), (8160, 35048), (8320, 34374), (8762, 32640), (8840, 32352), (9984, 28645), (10110, 28288), (10608, 26960), (10784, 26520), (10880, 26286), (11458, 24960), (12480, 22916), (13056, 21905), (13143, 21760), (13260, 21568), (13480, 21216), (14144, 20220), (16176, 17680), (16320, 17524), (16640, 17187)]