155279280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 523341504

約数和(自身を除く): 368062224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 157, 195, 208, 240, 260, 312, 314, 317, 390, 471, 520, 624, 628, 634, 780, 785, 942, 951, 1040, 1256, 1268, 1560, 1570, 1585, 1884, 1902, 2041, 2355, 2512, 2536, 3120, 3140, 3170, 3768, 3804, 4082, 4121, 4710, 4755, 5072, 6123, 6280, 6340, 7536, 7608, 8164, 8242, 9420, 9510, 10205, 12246, 12363, 12560, 12680, 15216, 16328, 16484, 18840, 19020, 20410, 20605, 24492, 24726, 25360, 30615, 32656, 32968, 37680, 38040, 40820, 41210, 48984, 49452, 49769, 61230, 61815, 65936, 76080, 81640, 82420, 97968, 98904, 99538, 122460, 123630, 149307, 163280, 164840, 197808, 199076, 244920, 247260, 248845, 298614, 329680, 398152, 489840, 494520, 497690, 597228, 646997, 746535, 796304, 989040, 995380, 1194456, 1293994, 1493070, 1940991, 1990760, 2388912, 2587988, 2986140, 3234985, 3881982, 3981520, 5175976, 5972280, 6469970, 7763964, 9704955, 10351952, 11944560, 12939940, 15527928, 19409910, 25879880, 31055856, 38819820, 51759760, 77639640, 155279280]

約数ペア:

[(1, 155279280), (2, 77639640), (3, 51759760), (4, 38819820), (5, 31055856), (6, 25879880), (8, 19409910), (10, 15527928), (12, 12939940), (13, 11944560), (15, 10351952), (16, 9704955), (20, 7763964), (24, 6469970), (26, 5972280), (30, 5175976), (39, 3981520), (40, 3881982), (48, 3234985), (52, 2986140), (60, 2587988), (65, 2388912), (78, 1990760), (80, 1940991), (104, 1493070), (120, 1293994), (130, 1194456), (156, 995380), (157, 989040), (195, 796304), (208, 746535), (240, 646997), (260, 597228), (312, 497690), (314, 494520), (317, 489840), (390, 398152), (471, 329680), (520, 298614), (624, 248845), (628, 247260), (634, 244920), (780, 199076), (785, 197808), (942, 164840), (951, 163280), (1040, 149307), (1256, 123630), (1268, 122460), (1560, 99538), (1570, 98904), (1585, 97968), (1884, 82420), (1902, 81640), (2041, 76080), (2355, 65936), (2512, 61815), (2536, 61230), (3120, 49769), (3140, 49452), (3170, 48984), (3768, 41210), (3804, 40820), (4082, 38040), (4121, 37680), (4710, 32968), (4755, 32656), (5072, 30615), (6123, 25360), (6280, 24726), (6340, 24492), (7536, 20605), (7608, 20410), (8164, 19020), (8242, 18840), (9420, 16484), (9510, 16328), (10205, 15216), (12246, 12680), (12363, 12560)]