855601920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1352

約数の個数: 288

約数和(自身を含む): 3198451200

約数和(自身を除く): 2342849280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1303, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2565, 2606, 2736, 2880, 3040, 3420, 3456, 3648, 3840, 3909, 4104, 4320, 4560, 4864, 5130, 5212, 5472, 5760, 6080, 6515, 6840, 6912, 7296, 7818, 8208, 8640, 9120, 10260, 10424, 10944, 11520, 11727, 12160, 13030, 13680, 14592, 15636, 16416, 17280, 18240, 19545, 20520, 20848, 21888, 23454, 24320, 24757, 26060, 27360, 31272, 32832, 34560, 35181, 36480, 39090, 41040, 41696, 43776, 46908, 49514, 52120, 54720, 58635, 62544, 65664, 70362, 72960, 74271, 78180, 82080, 83392, 93816, 99028, 104240, 109440, 117270, 123785, 125088, 131328, 140724, 148542, 156360, 164160, 166784, 175905, 187632, 198056, 208480, 218880, 222813, 234540, 247570, 250176, 281448, 297084, 312720, 328320, 333568, 351810, 371355, 375264, 396112, 416960, 445626, 469080, 495140, 500352, 562896, 594168, 625440, 656640, 668439, 703620, 742710, 750528, 792224, 833920, 891252, 938160, 990280, 1000704, 1114065, 1125792, 1188336, 1250880, 1336878, 1407240, 1485420, 1501056, 1584448, 1667840, 1782504, 1876320, 1980560, 2228130, 2251584, 2376672, 2501760, 2673756, 2814480, 2970840, 3002112, 3168896, 3342195, 3565008, 3752640, 3961120, 4456260, 4503168, 4753344, 5003520, 5347512, 5628960, 5941680, 6337792, 6684390, 7130016, 7505280, 7922240, 8912520, 9006336, 9506688, 10695024, 11257920, 11883360, 13368780, 14260032, 15010560, 15844480, 17825040, 19013376, 21390048, 22515840, 23766720, 26737560, 28520064, 31688960, 35650080, 42780096, 45031680, 47533440, 53475120, 57040128, 71300160, 85560192, 95066880, 106950240, 142600320, 171120384, 213900480, 285200640, 427800960, 855601920]

約数ペア:

[(1, 855601920), (2, 427800960), (3, 285200640), (4, 213900480), (5, 171120384), (6, 142600320), (8, 106950240), (9, 95066880), (10, 85560192), (12, 71300160), (15, 57040128), (16, 53475120), (18, 47533440), (19, 45031680), (20, 42780096), (24, 35650080), (27, 31688960), (30, 28520064), (32, 26737560), (36, 23766720), (38, 22515840), (40, 21390048), (45, 19013376), (48, 17825040), (54, 15844480), (57, 15010560), (60, 14260032), (64, 13368780), (72, 11883360), (76, 11257920), (80, 10695024), (90, 9506688), (95, 9006336), (96, 8912520), (108, 7922240), (114, 7505280), (120, 7130016), (128, 6684390), (135, 6337792), (144, 5941680), (152, 5628960), (160, 5347512), (171, 5003520), (180, 4753344), (190, 4503168), (192, 4456260), (216, 3961120), (228, 3752640), (240, 3565008), (256, 3342195), (270, 3168896), (285, 3002112), (288, 2970840), (304, 2814480), (320, 2673756), (342, 2501760), (360, 2376672), (380, 2251584), (384, 2228130), (432, 1980560), (456, 1876320), (480, 1782504), (513, 1667840), (540, 1584448), (570, 1501056), (576, 1485420), (608, 1407240), (640, 1336878), (684, 1250880), (720, 1188336), (760, 1125792), (768, 1114065), (855, 1000704), (864, 990280), (912, 938160), (960, 891252), (1026, 833920), (1080, 792224), (1140, 750528), (1152, 742710), (1216, 703620), (1280, 668439), (1303, 656640), (1368, 625440), (1440, 594168), (1520, 562896), (1710, 500352), (1728, 495140), (1824, 469080), (1920, 445626), (2052, 416960), (2160, 396112), (2280, 375264), (2304, 371355), (2432, 351810), (2565, 333568), (2606, 328320), (2736, 312720), (2880, 297084), (3040, 281448), (3420, 250176), (3456, 247570), (3648, 234540), (3840, 222813), (3909, 218880), (4104, 208480), (4320, 198056), (4560, 187632), (4864, 175905), (5130, 166784), (5212, 164160), (5472, 156360), (5760, 148542), (6080, 140724), (6515, 131328), (6840, 125088), (6912, 123785), (7296, 117270), (7818, 109440), (8208, 104240), (8640, 99028), (9120, 93816), (10260, 83392), (10424, 82080), (10944, 78180), (11520, 74271), (11727, 72960), (12160, 70362), (13030, 65664), (13680, 62544), (14592, 58635), (15636, 54720), (16416, 52120), (17280, 49514), (18240, 46908), (19545, 43776), (20520, 41696), (20848, 41040), (21888, 39090), (23454, 36480), (24320, 35181), (24757, 34560), (26060, 32832), (27360, 31272)]