731293440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1394

約数の個数: 144

約数和(自身を含む): 2352382368

約数和(自身を除く): 1621088928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 256, 314, 320, 384, 471, 480, 628, 640, 768, 785, 942, 960, 1213, 1256, 1280, 1570, 1884, 1920, 2355, 2426, 2512, 3140, 3639, 3768, 3840, 4710, 4852, 5024, 6065, 6280, 7278, 7536, 9420, 9704, 10048, 12130, 12560, 14556, 15072, 18195, 18840, 19408, 20096, 24260, 25120, 29112, 30144, 36390, 37680, 38816, 40192, 48520, 50240, 58224, 60288, 72780, 75360, 77632, 97040, 100480, 116448, 120576, 145560, 150720, 155264, 190441, 194080, 200960, 232896, 291120, 301440, 310528, 380882, 388160, 465792, 571323, 582240, 602880, 761764, 776320, 931584, 952205, 1142646, 1164480, 1523528, 1552640, 1904410, 2285292, 2328960, 2856615, 3047056, 3808820, 4570584, 4657920, 5713230, 6094112, 7617640, 9141168, 11426460, 12188224, 15235280, 18282336, 22852920, 24376448, 30470560, 36564672, 45705840, 48752896, 60941120, 73129344, 91411680, 121882240, 146258688, 182823360, 243764480, 365646720, 731293440]

約数ペア:

[(1, 731293440), (2, 365646720), (3, 243764480), (4, 182823360), (5, 146258688), (6, 121882240), (8, 91411680), (10, 73129344), (12, 60941120), (15, 48752896), (16, 45705840), (20, 36564672), (24, 30470560), (30, 24376448), (32, 22852920), (40, 18282336), (48, 15235280), (60, 12188224), (64, 11426460), (80, 9141168), (96, 7617640), (120, 6094112), (128, 5713230), (157, 4657920), (160, 4570584), (192, 3808820), (240, 3047056), (256, 2856615), (314, 2328960), (320, 2285292), (384, 1904410), (471, 1552640), (480, 1523528), (628, 1164480), (640, 1142646), (768, 952205), (785, 931584), (942, 776320), (960, 761764), (1213, 602880), (1256, 582240), (1280, 571323), (1570, 465792), (1884, 388160), (1920, 380882), (2355, 310528), (2426, 301440), (2512, 291120), (3140, 232896), (3639, 200960), (3768, 194080), (3840, 190441), (4710, 155264), (4852, 150720), (5024, 145560), (6065, 120576), (6280, 116448), (7278, 100480), (7536, 97040), (9420, 77632), (9704, 75360), (10048, 72780), (12130, 60288), (12560, 58224), (14556, 50240), (15072, 48520), (18195, 40192), (18840, 38816), (19408, 37680), (20096, 36390), (24260, 30144), (25120, 29112)]