178281480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 592920000

約数和(自身を除く): 414638520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 149, 156, 169, 177, 195, 236, 260, 295, 298, 312, 338, 354, 390, 447, 472, 507, 520, 590, 596, 676, 708, 745, 767, 780, 845, 885, 894, 1014, 1180, 1192, 1352, 1416, 1490, 1534, 1560, 1690, 1770, 1788, 1937, 2028, 2235, 2301, 2360, 2535, 2980, 3068, 3380, 3540, 3576, 3835, 3874, 4056, 4470, 4602, 5070, 5811, 5960, 6136, 6760, 7080, 7670, 7748, 8791, 8940, 9204, 9685, 9971, 10140, 11505, 11622, 15340, 15496, 17582, 17880, 18408, 19370, 19942, 20280, 23010, 23244, 25181, 26373, 29055, 29913, 30680, 35164, 38740, 39884, 43955, 46020, 46488, 49855, 50362, 52746, 58110, 59826, 70328, 75543, 77480, 79768, 87910, 92040, 99710, 100724, 105492, 114283, 116220, 119652, 125905, 131865, 149565, 151086, 175820, 199420, 201448, 210984, 228566, 232440, 239304, 251810, 263730, 299130, 302172, 342849, 351640, 377715, 398840, 457132, 503620, 527460, 571415, 598260, 604344, 685698, 755430, 914264, 1007240, 1054920, 1142830, 1196520, 1371396, 1485679, 1510860, 1714245, 2285660, 2742792, 2971358, 3021720, 3428490, 4457037, 4571320, 5942716, 6856980, 7428395, 8914074, 11885432, 13713960, 14856790, 17828148, 22285185, 29713580, 35656296, 44570370, 59427160, 89140740, 178281480]

約数ペア:

[(1, 178281480), (2, 89140740), (3, 59427160), (4, 44570370), (5, 35656296), (6, 29713580), (8, 22285185), (10, 17828148), (12, 14856790), (13, 13713960), (15, 11885432), (20, 8914074), (24, 7428395), (26, 6856980), (30, 5942716), (39, 4571320), (40, 4457037), (52, 3428490), (59, 3021720), (60, 2971358), (65, 2742792), (78, 2285660), (104, 1714245), (118, 1510860), (120, 1485679), (130, 1371396), (149, 1196520), (156, 1142830), (169, 1054920), (177, 1007240), (195, 914264), (236, 755430), (260, 685698), (295, 604344), (298, 598260), (312, 571415), (338, 527460), (354, 503620), (390, 457132), (447, 398840), (472, 377715), (507, 351640), (520, 342849), (590, 302172), (596, 299130), (676, 263730), (708, 251810), (745, 239304), (767, 232440), (780, 228566), (845, 210984), (885, 201448), (894, 199420), (1014, 175820), (1180, 151086), (1192, 149565), (1352, 131865), (1416, 125905), (1490, 119652), (1534, 116220), (1560, 114283), (1690, 105492), (1770, 100724), (1788, 99710), (1937, 92040), (2028, 87910), (2235, 79768), (2301, 77480), (2360, 75543), (2535, 70328), (2980, 59826), (3068, 58110), (3380, 52746), (3540, 50362), (3576, 49855), (3835, 46488), (3874, 46020), (4056, 43955), (4470, 39884), (4602, 38740), (5070, 35164), (5811, 30680), (5960, 29913), (6136, 29055), (6760, 26373), (7080, 25181), (7670, 23244), (7748, 23010), (8791, 20280), (8940, 19942), (9204, 19370), (9685, 18408), (9971, 17880), (10140, 17582), (11505, 15496), (11622, 15340)]