1630214400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:657

約数の個数: 216

約数和(自身を含む): 5419903104

約数和(自身を除く): 3789688704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 197, 200, 240, 256, 300, 320, 384, 394, 400, 431, 480, 591, 600, 640, 768, 788, 800, 862, 960, 985, 1182, 1200, 1280, 1293, 1576, 1600, 1724, 1920, 1970, 2155, 2364, 2400, 2586, 2955, 3152, 3200, 3448, 3840, 3940, 4310, 4728, 4800, 4925, 5172, 5910, 6304, 6400, 6465, 6896, 7880, 8620, 9456, 9600, 9850, 10344, 10775, 11820, 12608, 12930, 13792, 14775, 15760, 17240, 18912, 19200, 19700, 20688, 21550, 23640, 25216, 25860, 27584, 29550, 31520, 32325, 34480, 37824, 39400, 41376, 43100, 47280, 50432, 51720, 55168, 59100, 63040, 64650, 68960, 75648, 78800, 82752, 84907, 86200, 94560, 103440, 110336, 118200, 126080, 129300, 137920, 151296, 157600, 165504, 169814, 172400, 189120, 206880, 236400, 252160, 254721, 258600, 275840, 315200, 331008, 339628, 344800, 378240, 413760, 424535, 472800, 509442, 517200, 551680, 630400, 679256, 689600, 756480, 827520, 849070, 945600, 1018884, 1034400, 1260800, 1273605, 1358512, 1379200, 1655040, 1698140, 1891200, 2037768, 2068800, 2122675, 2547210, 2717024, 2758400, 3396280, 3782400, 4075536, 4137600, 4245350, 5094420, 5434048, 6368025, 6792560, 8151072, 8275200, 8490700, 10188840, 10868096, 12736050, 13585120, 16302144, 16981400, 20377680, 21736192, 25472100, 27170240, 32604288, 33962800, 40755360, 50944200, 54340480, 65208576, 67925600, 81510720, 101888400, 108680960, 135851200, 163021440, 203776800, 271702400, 326042880, 407553600, 543404800, 815107200, 1630214400]

約数ペア:

[(1, 1630214400), (2, 815107200), (3, 543404800), (4, 407553600), (5, 326042880), (6, 271702400), (8, 203776800), (10, 163021440), (12, 135851200), (15, 108680960), (16, 101888400), (20, 81510720), (24, 67925600), (25, 65208576), (30, 54340480), (32, 50944200), (40, 40755360), (48, 33962800), (50, 32604288), (60, 27170240), (64, 25472100), (75, 21736192), (80, 20377680), (96, 16981400), (100, 16302144), (120, 13585120), (128, 12736050), (150, 10868096), (160, 10188840), (192, 8490700), (197, 8275200), (200, 8151072), (240, 6792560), (256, 6368025), (300, 5434048), (320, 5094420), (384, 4245350), (394, 4137600), (400, 4075536), (431, 3782400), (480, 3396280), (591, 2758400), (600, 2717024), (640, 2547210), (768, 2122675), (788, 2068800), (800, 2037768), (862, 1891200), (960, 1698140), (985, 1655040), (1182, 1379200), (1200, 1358512), (1280, 1273605), (1293, 1260800), (1576, 1034400), (1600, 1018884), (1724, 945600), (1920, 849070), (1970, 827520), (2155, 756480), (2364, 689600), (2400, 679256), (2586, 630400), (2955, 551680), (3152, 517200), (3200, 509442), (3448, 472800), (3840, 424535), (3940, 413760), (4310, 378240), (4728, 344800), (4800, 339628), (4925, 331008), (5172, 315200), (5910, 275840), (6304, 258600), (6400, 254721), (6465, 252160), (6896, 236400), (7880, 206880), (8620, 189120), (9456, 172400), (9600, 169814), (9850, 165504), (10344, 157600), (10775, 151296), (11820, 137920), (12608, 129300), (12930, 126080), (13792, 118200), (14775, 110336), (15760, 103440), (17240, 94560), (18912, 86200), (19200, 84907), (19700, 82752), (20688, 78800), (21550, 75648), (23640, 68960), (25216, 64650), (25860, 63040), (27584, 59100), (29550, 55168), (31520, 51720), (32325, 50432), (34480, 47280), (37824, 43100), (39400, 41376)]