177416280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 601904160

約数和(自身を除く): 424487880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 73, 86, 90, 120, 129, 146, 157, 172, 180, 215, 219, 258, 292, 314, 344, 360, 365, 387, 430, 438, 471, 516, 584, 628, 645, 657, 730, 774, 785, 860, 876, 942, 1032, 1095, 1256, 1290, 1314, 1413, 1460, 1548, 1570, 1720, 1752, 1884, 1935, 2190, 2355, 2580, 2628, 2826, 2920, 3096, 3139, 3140, 3285, 3768, 3870, 4380, 4710, 5160, 5256, 5652, 6278, 6280, 6570, 6751, 7065, 7740, 8760, 9417, 9420, 11304, 11461, 12556, 13140, 13502, 14130, 15480, 15695, 18834, 18840, 20253, 22922, 25112, 26280, 27004, 28251, 28260, 31390, 33755, 34383, 37668, 40506, 45844, 47085, 54008, 56502, 56520, 57305, 60759, 62780, 67510, 68766, 75336, 81012, 91688, 94170, 101265, 103149, 113004, 114610, 121518, 125560, 135020, 137532, 141255, 162024, 171915, 188340, 202530, 206298, 226008, 229220, 243036, 270040, 275064, 282510, 303795, 343830, 376680, 405060, 412596, 458440, 486072, 492823, 515745, 565020, 607590, 687660, 810120, 825192, 985646, 1031490, 1130040, 1215180, 1375320, 1478469, 1971292, 2062980, 2430360, 2464115, 2956938, 3942584, 4125960, 4435407, 4928230, 5913876, 7392345, 8870814, 9856460, 11827752, 14784690, 17741628, 19712920, 22177035, 29569380, 35483256, 44354070, 59138760, 88708140, 177416280]

約数ペア:

[(1, 177416280), (2, 88708140), (3, 59138760), (4, 44354070), (5, 35483256), (6, 29569380), (8, 22177035), (9, 19712920), (10, 17741628), (12, 14784690), (15, 11827752), (18, 9856460), (20, 8870814), (24, 7392345), (30, 5913876), (36, 4928230), (40, 4435407), (43, 4125960), (45, 3942584), (60, 2956938), (72, 2464115), (73, 2430360), (86, 2062980), (90, 1971292), (120, 1478469), (129, 1375320), (146, 1215180), (157, 1130040), (172, 1031490), (180, 985646), (215, 825192), (219, 810120), (258, 687660), (292, 607590), (314, 565020), (344, 515745), (360, 492823), (365, 486072), (387, 458440), (430, 412596), (438, 405060), (471, 376680), (516, 343830), (584, 303795), (628, 282510), (645, 275064), (657, 270040), (730, 243036), (774, 229220), (785, 226008), (860, 206298), (876, 202530), (942, 188340), (1032, 171915), (1095, 162024), (1256, 141255), (1290, 137532), (1314, 135020), (1413, 125560), (1460, 121518), (1548, 114610), (1570, 113004), (1720, 103149), (1752, 101265), (1884, 94170), (1935, 91688), (2190, 81012), (2355, 75336), (2580, 68766), (2628, 67510), (2826, 62780), (2920, 60759), (3096, 57305), (3139, 56520), (3140, 56502), (3285, 54008), (3768, 47085), (3870, 45844), (4380, 40506), (4710, 37668), (5160, 34383), (5256, 33755), (5652, 31390), (6278, 28260), (6280, 28251), (6570, 27004), (6751, 26280), (7065, 25112), (7740, 22922), (8760, 20253), (9417, 18840), (9420, 18834), (11304, 15695), (11461, 15480), (12556, 14130), (13140, 13502)]