1556893440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2420

約数の個数: 288

約数和(自身を含む): 5818041600

約数和(自身を除く): 4261148160

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, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2371, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 3840, 4104, 4320, 4560, 4742, 4864, 5130, 5472, 5760, 6080, 6840, 6912, 7113, 7296, 8208, 8640, 9120, 9484, 10260, 10944, 11520, 11855, 12160, 13680, 14226, 14592, 16416, 17280, 18240, 18968, 20520, 21339, 21888, 23710, 24320, 27360, 28452, 32832, 34560, 35565, 36480, 37936, 41040, 42678, 43776, 45049, 47420, 54720, 56904, 64017, 65664, 71130, 72960, 75872, 82080, 85356, 90098, 94840, 106695, 109440, 113808, 128034, 131328, 135147, 142260, 151744, 164160, 170712, 180196, 189680, 213390, 218880, 225245, 227616, 256068, 270294, 284520, 303488, 320085, 328320, 341424, 360392, 379360, 405441, 426780, 450490, 455232, 512136, 540588, 569040, 606976, 640170, 656640, 675735, 682848, 720784, 758720, 810882, 853560, 900980, 910464, 1024272, 1081176, 1138080, 1216323, 1280340, 1351470, 1365696, 1441568, 1517440, 1621764, 1707120, 1801960, 1820928, 2027205, 2048544, 2162352, 2276160, 2432646, 2560680, 2702940, 2731392, 2883136, 3034880, 3243528, 3414240, 3603920, 4054410, 4097088, 4324704, 4552320, 4865292, 5121360, 5405880, 5462784, 5766272, 6081615, 6487056, 6828480, 7207840, 8108820, 8194176, 8649408, 9104640, 9730584, 10242720, 10811760, 11532544, 12163230, 12974112, 13656960, 14415680, 16217640, 16388352, 17298816, 19461168, 20485440, 21623520, 24326460, 25948224, 27313920, 28831360, 32435280, 34597632, 38922336, 40970880, 43247040, 48652920, 51896448, 57662720, 64870560, 77844672, 81941760, 86494080, 97305840, 103792896, 129741120, 155689344, 172988160, 194611680, 259482240, 311378688, 389223360, 518964480, 778446720, 1556893440]

約数ペア:

[(1, 1556893440), (2, 778446720), (3, 518964480), (4, 389223360), (5, 311378688), (6, 259482240), (8, 194611680), (9, 172988160), (10, 155689344), (12, 129741120), (15, 103792896), (16, 97305840), (18, 86494080), (19, 81941760), (20, 77844672), (24, 64870560), (27, 57662720), (30, 51896448), (32, 48652920), (36, 43247040), (38, 40970880), (40, 38922336), (45, 34597632), (48, 32435280), (54, 28831360), (57, 27313920), (60, 25948224), (64, 24326460), (72, 21623520), (76, 20485440), (80, 19461168), (90, 17298816), (95, 16388352), (96, 16217640), (108, 14415680), (114, 13656960), (120, 12974112), (128, 12163230), (135, 11532544), (144, 10811760), (152, 10242720), (160, 9730584), (171, 9104640), (180, 8649408), (190, 8194176), (192, 8108820), (216, 7207840), (228, 6828480), (240, 6487056), (256, 6081615), (270, 5766272), (285, 5462784), (288, 5405880), (304, 5121360), (320, 4865292), (342, 4552320), (360, 4324704), (380, 4097088), (384, 4054410), (432, 3603920), (456, 3414240), (480, 3243528), (513, 3034880), (540, 2883136), (570, 2731392), (576, 2702940), (608, 2560680), (640, 2432646), (684, 2276160), (720, 2162352), (760, 2048544), (768, 2027205), (855, 1820928), (864, 1801960), (912, 1707120), (960, 1621764), (1026, 1517440), (1080, 1441568), (1140, 1365696), (1152, 1351470), (1216, 1280340), (1280, 1216323), (1368, 1138080), (1440, 1081176), (1520, 1024272), (1710, 910464), (1728, 900980), (1824, 853560), (1920, 810882), (2052, 758720), (2160, 720784), (2280, 682848), (2304, 675735), (2371, 656640), (2432, 640170), (2565, 606976), (2736, 569040), (2880, 540588), (3040, 512136), (3420, 455232), (3456, 450490), (3648, 426780), (3840, 405441), (4104, 379360), (4320, 360392), (4560, 341424), (4742, 328320), (4864, 320085), (5130, 303488), (5472, 284520), (5760, 270294), (6080, 256068), (6840, 227616), (6912, 225245), (7113, 218880), (7296, 213390), (8208, 189680), (8640, 180196), (9120, 170712), (9484, 164160), (10260, 151744), (10944, 142260), (11520, 135147), (11855, 131328), (12160, 128034), (13680, 113808), (14226, 109440), (14592, 106695), (16416, 94840), (17280, 90098), (18240, 85356), (18968, 82080), (20520, 75872), (21339, 72960), (21888, 71130), (23710, 65664), (24320, 64017), (27360, 56904), (28452, 54720), (32832, 47420), (34560, 45049), (35565, 43776), (36480, 42678), (37936, 41040)]