371644440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 1140480000

約数和(自身を除く): 768835560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 197, 199, 237, 316, 394, 395, 398, 474, 591, 597, 632, 788, 790, 796, 948, 985, 995, 1182, 1185, 1194, 1576, 1580, 1592, 1896, 1970, 1990, 2364, 2370, 2388, 2955, 2985, 3160, 3940, 3980, 4728, 4740, 4776, 5910, 5970, 7880, 7960, 9480, 11820, 11940, 15563, 15721, 23640, 23880, 31126, 31442, 39203, 46689, 47163, 62252, 62884, 77815, 78406, 78605, 93378, 94326, 117609, 124504, 125768, 155630, 156812, 157210, 186756, 188652, 196015, 233445, 235218, 235815, 311260, 313624, 314420, 373512, 377304, 392030, 466890, 470436, 471630, 588045, 622520, 628840, 784060, 933780, 940872, 943260, 1176090, 1568120, 1867560, 1886520, 2352180, 3097037, 4704360, 6194074, 9291111, 12388148, 15485185, 18582222, 24776296, 30970370, 37164444, 46455555, 61940740, 74328888, 92911110, 123881480, 185822220, 371644440]

約数ペア:

[(1, 371644440), (2, 185822220), (3, 123881480), (4, 92911110), (5, 74328888), (6, 61940740), (8, 46455555), (10, 37164444), (12, 30970370), (15, 24776296), (20, 18582222), (24, 15485185), (30, 12388148), (40, 9291111), (60, 6194074), (79, 4704360), (120, 3097037), (158, 2352180), (197, 1886520), (199, 1867560), (237, 1568120), (316, 1176090), (394, 943260), (395, 940872), (398, 933780), (474, 784060), (591, 628840), (597, 622520), (632, 588045), (788, 471630), (790, 470436), (796, 466890), (948, 392030), (985, 377304), (995, 373512), (1182, 314420), (1185, 313624), (1194, 311260), (1576, 235815), (1580, 235218), (1592, 233445), (1896, 196015), (1970, 188652), (1990, 186756), (2364, 157210), (2370, 156812), (2388, 155630), (2955, 125768), (2985, 124504), (3160, 117609), (3940, 94326), (3980, 93378), (4728, 78605), (4740, 78406), (4776, 77815), (5910, 62884), (5970, 62252), (7880, 47163), (7960, 46689), (9480, 39203), (11820, 31442), (11940, 31126), (15563, 23880), (15721, 23640)]