239178840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4561}}^1$

素因数の和:4617

約数の個数: 128

約数和(自身を含む): 788313600

約数和(自身を除く): 549134760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4370, 4561, 5244, 6555, 8740, 9122, 10488, 13110, 13683, 17480, 18244, 22805, 26220, 27366, 36488, 45610, 52440, 54732, 68415, 86659, 91220, 104903, 109464, 136830, 173318, 182440, 209806, 259977, 273660, 314709, 346636, 419612, 433295, 519954, 524515, 547320, 629418, 693272, 839224, 866590, 1039908, 1049030, 1258836, 1299885, 1573545, 1733180, 1993157, 2079816, 2098060, 2517672, 2599770, 3147090, 3466360, 3986314, 4196120, 5199540, 5979471, 6294180, 7972628, 9965785, 10399080, 11958942, 12588360, 15945256, 19931570, 23917884, 29897355, 39863140, 47835768, 59794710, 79726280, 119589420, 239178840]

約数ペア:

[(1, 239178840), (2, 119589420), (3, 79726280), (4, 59794710), (5, 47835768), (6, 39863140), (8, 29897355), (10, 23917884), (12, 19931570), (15, 15945256), (19, 12588360), (20, 11958942), (23, 10399080), (24, 9965785), (30, 7972628), (38, 6294180), (40, 5979471), (46, 5199540), (57, 4196120), (60, 3986314), (69, 3466360), (76, 3147090), (92, 2599770), (95, 2517672), (114, 2098060), (115, 2079816), (120, 1993157), (138, 1733180), (152, 1573545), (184, 1299885), (190, 1258836), (228, 1049030), (230, 1039908), (276, 866590), (285, 839224), (345, 693272), (380, 629418), (437, 547320), (456, 524515), (460, 519954), (552, 433295), (570, 419612), (690, 346636), (760, 314709), (874, 273660), (920, 259977), (1140, 209806), (1311, 182440), (1380, 173318), (1748, 136830), (2185, 109464), (2280, 104903), (2622, 91220), (2760, 86659), (3496, 68415), (4370, 54732), (4561, 52440), (5244, 45610), (6555, 36488), (8740, 27366), (9122, 26220), (10488, 22805), (13110, 18244), (13683, 17480)]