778982880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4089

約数の個数: 192

約数和(自身を含む): 2728470528

約数和(自身を除く): 1949487648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2976, 3120, 3224, 3720, 4027, 4030, 4836, 4960, 6045, 6240, 6448, 7440, 8054, 8060, 9672, 12081, 12090, 12896, 14880, 16108, 16120, 19344, 20135, 24162, 24180, 32216, 32240, 38688, 40270, 48324, 48360, 52351, 60405, 64432, 64480, 80540, 96648, 96720, 104702, 120810, 124837, 128864, 157053, 161080, 193296, 193440, 209404, 241620, 249674, 261755, 314106, 322160, 374511, 386592, 418808, 483240, 499348, 523510, 624185, 628212, 644320, 749022, 785265, 837616, 966480, 998696, 1047020, 1248370, 1256424, 1498044, 1570530, 1622881, 1675232, 1872555, 1932960, 1997392, 2094040, 2496740, 2512848, 2996088, 3141060, 3245762, 3745110, 3994784, 4188080, 4868643, 4993480, 5025696, 5992176, 6282120, 6491524, 7490220, 8114405, 8376160, 9737286, 9986960, 11984352, 12564240, 12983048, 14980440, 16228810, 19474572, 19973920, 24343215, 25128480, 25966096, 29960880, 32457620, 38949144, 48686430, 51932192, 59921760, 64915240, 77898288, 97372860, 129830480, 155796576, 194745720, 259660960, 389491440, 778982880]

約数ペア:

[(1, 778982880), (2, 389491440), (3, 259660960), (4, 194745720), (5, 155796576), (6, 129830480), (8, 97372860), (10, 77898288), (12, 64915240), (13, 59921760), (15, 51932192), (16, 48686430), (20, 38949144), (24, 32457620), (26, 29960880), (30, 25966096), (31, 25128480), (32, 24343215), (39, 19973920), (40, 19474572), (48, 16228810), (52, 14980440), (60, 12983048), (62, 12564240), (65, 11984352), (78, 9986960), (80, 9737286), (93, 8376160), (96, 8114405), (104, 7490220), (120, 6491524), (124, 6282120), (130, 5992176), (155, 5025696), (156, 4993480), (160, 4868643), (186, 4188080), (195, 3994784), (208, 3745110), (240, 3245762), (248, 3141060), (260, 2996088), (310, 2512848), (312, 2496740), (372, 2094040), (390, 1997392), (403, 1932960), (416, 1872555), (465, 1675232), (480, 1622881), (496, 1570530), (520, 1498044), (620, 1256424), (624, 1248370), (744, 1047020), (780, 998696), (806, 966480), (930, 837616), (992, 785265), (1040, 749022), (1209, 644320), (1240, 628212), (1248, 624185), (1488, 523510), (1560, 499348), (1612, 483240), (1860, 418808), (2015, 386592), (2080, 374511), (2418, 322160), (2480, 314106), (2976, 261755), (3120, 249674), (3224, 241620), (3720, 209404), (4027, 193440), (4030, 193296), (4836, 161080), (4960, 157053), (6045, 128864), (6240, 124837), (6448, 120810), (7440, 104702), (8054, 96720), (8060, 96648), (9672, 80540), (12081, 64480), (12090, 64432), (12896, 60405), (14880, 52351), (16108, 48360), (16120, 48324), (19344, 40270), (20135, 38688), (24162, 32240), (24180, 32216)]