1257576960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:838

約数の個数: 160

約数和(自身を含む): 4040277120

約数和(自身を除く): 2782700160

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, 160, 192, 240, 256, 320, 373, 384, 439, 480, 512, 640, 746, 768, 878, 960, 1119, 1280, 1317, 1492, 1536, 1756, 1865, 1920, 2195, 2238, 2560, 2634, 2984, 3512, 3730, 3840, 4390, 4476, 5268, 5595, 5968, 6585, 7024, 7460, 7680, 8780, 8952, 10536, 11190, 11936, 13170, 14048, 14920, 17560, 17904, 21072, 22380, 23872, 26340, 28096, 29840, 35120, 35808, 42144, 44760, 47744, 52680, 56192, 59680, 70240, 71616, 84288, 89520, 95488, 105360, 112384, 119360, 140480, 143232, 163747, 168576, 179040, 190976, 210720, 224768, 238720, 280960, 286464, 327494, 337152, 358080, 421440, 477440, 491241, 561920, 572928, 654988, 674304, 716160, 818735, 842880, 954880, 982482, 1123840, 1309976, 1432320, 1637470, 1685760, 1964964, 2456205, 2619952, 2864640, 3274940, 3371520, 3929928, 4912410, 5239904, 6549880, 7859856, 9824820, 10479808, 13099760, 15719712, 19649640, 20959616, 26199520, 31439424, 39299280, 41919232, 52399040, 62878848, 78598560, 83838464, 104798080, 125757696, 157197120, 209596160, 251515392, 314394240, 419192320, 628788480, 1257576960]

約数ペア:

[(1, 1257576960), (2, 628788480), (3, 419192320), (4, 314394240), (5, 251515392), (6, 209596160), (8, 157197120), (10, 125757696), (12, 104798080), (15, 83838464), (16, 78598560), (20, 62878848), (24, 52399040), (30, 41919232), (32, 39299280), (40, 31439424), (48, 26199520), (60, 20959616), (64, 19649640), (80, 15719712), (96, 13099760), (120, 10479808), (128, 9824820), (160, 7859856), (192, 6549880), (240, 5239904), (256, 4912410), (320, 3929928), (373, 3371520), (384, 3274940), (439, 2864640), (480, 2619952), (512, 2456205), (640, 1964964), (746, 1685760), (768, 1637470), (878, 1432320), (960, 1309976), (1119, 1123840), (1280, 982482), (1317, 954880), (1492, 842880), (1536, 818735), (1756, 716160), (1865, 674304), (1920, 654988), (2195, 572928), (2238, 561920), (2560, 491241), (2634, 477440), (2984, 421440), (3512, 358080), (3730, 337152), (3840, 327494), (4390, 286464), (4476, 280960), (5268, 238720), (5595, 224768), (5968, 210720), (6585, 190976), (7024, 179040), (7460, 168576), (7680, 163747), (8780, 143232), (8952, 140480), (10536, 119360), (11190, 112384), (11936, 105360), (13170, 95488), (14048, 89520), (14920, 84288), (17560, 71616), (17904, 70240), (21072, 59680), (22380, 56192), (23872, 52680), (26340, 47744), (28096, 44760), (29840, 42144), (35120, 35808)]