123977880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 442260000

約数和(自身を除く): 318282120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 59, 60, 65, 72, 78, 90, 104, 117, 118, 120, 130, 156, 177, 180, 195, 234, 236, 260, 295, 312, 354, 360, 390, 449, 468, 472, 520, 531, 585, 590, 708, 767, 780, 885, 898, 936, 1062, 1170, 1180, 1347, 1416, 1534, 1560, 1770, 1796, 2124, 2245, 2301, 2340, 2360, 2655, 2694, 3068, 3540, 3592, 3835, 4041, 4248, 4490, 4602, 4680, 5310, 5388, 5837, 6136, 6735, 6903, 7080, 7670, 8082, 8980, 9204, 10620, 10776, 11505, 11674, 13470, 13806, 15340, 16164, 17511, 17960, 18408, 20205, 21240, 23010, 23348, 26491, 26940, 27612, 29185, 30680, 32328, 34515, 35022, 40410, 46020, 46696, 52533, 52982, 53880, 55224, 58370, 69030, 70044, 79473, 80820, 87555, 92040, 105066, 105964, 116740, 132455, 138060, 140088, 158946, 161640, 175110, 210132, 211928, 233480, 238419, 262665, 264910, 276120, 317892, 344383, 350220, 397365, 420264, 476838, 525330, 529820, 635784, 688766, 700440, 794730, 953676, 1033149, 1050660, 1059640, 1192095, 1377532, 1589460, 1721915, 1907352, 2066298, 2101320, 2384190, 2755064, 3099447, 3178920, 3443830, 4132596, 4768380, 5165745, 6198894, 6887660, 8265192, 9536760, 10331490, 12397788, 13775320, 15497235, 20662980, 24795576, 30994470, 41325960, 61988940, 123977880]

約数ペア:

[(1, 123977880), (2, 61988940), (3, 41325960), (4, 30994470), (5, 24795576), (6, 20662980), (8, 15497235), (9, 13775320), (10, 12397788), (12, 10331490), (13, 9536760), (15, 8265192), (18, 6887660), (20, 6198894), (24, 5165745), (26, 4768380), (30, 4132596), (36, 3443830), (39, 3178920), (40, 3099447), (45, 2755064), (52, 2384190), (59, 2101320), (60, 2066298), (65, 1907352), (72, 1721915), (78, 1589460), (90, 1377532), (104, 1192095), (117, 1059640), (118, 1050660), (120, 1033149), (130, 953676), (156, 794730), (177, 700440), (180, 688766), (195, 635784), (234, 529820), (236, 525330), (260, 476838), (295, 420264), (312, 397365), (354, 350220), (360, 344383), (390, 317892), (449, 276120), (468, 264910), (472, 262665), (520, 238419), (531, 233480), (585, 211928), (590, 210132), (708, 175110), (767, 161640), (780, 158946), (885, 140088), (898, 138060), (936, 132455), (1062, 116740), (1170, 105964), (1180, 105066), (1347, 92040), (1416, 87555), (1534, 80820), (1560, 79473), (1770, 70044), (1796, 69030), (2124, 58370), (2245, 55224), (2301, 53880), (2340, 52982), (2360, 52533), (2655, 46696), (2694, 46020), (3068, 40410), (3540, 35022), (3592, 34515), (3835, 32328), (4041, 30680), (4248, 29185), (4490, 27612), (4602, 26940), (4680, 26491), (5310, 23348), (5388, 23010), (5837, 21240), (6136, 20205), (6735, 18408), (6903, 17960), (7080, 17511), (7670, 16164), (8082, 15340), (8980, 13806), (9204, 13470), (10620, 11674), (10776, 11505)]