478177280

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{953}}^1$

素因数の和:994

約数の個数: 144

約数和(自身を含む): 1336067460

約数和(自身を除く): 857890180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 953, 980, 1024, 1120, 1280, 1568, 1792, 1906, 1960, 2048, 2240, 2560, 3136, 3584, 3812, 3920, 4480, 4765, 5120, 6272, 6671, 7168, 7624, 7840, 8960, 9530, 10240, 12544, 13342, 14336, 15248, 15680, 17920, 19060, 25088, 26684, 30496, 31360, 33355, 35840, 38120, 46697, 50176, 53368, 60992, 62720, 66710, 71680, 76240, 93394, 100352, 106736, 121984, 125440, 133420, 152480, 186788, 213472, 233485, 243968, 250880, 266840, 304960, 373576, 426944, 466970, 487936, 501760, 533680, 609920, 747152, 853888, 933940, 975872, 1067360, 1219840, 1494304, 1707776, 1867880, 1951744, 2134720, 2439680, 2988608, 3415552, 3735760, 4269440, 4879360, 5977216, 6831104, 7471520, 8538880, 9758720, 11954432, 13662208, 14943040, 17077760, 23908864, 29886080, 34155520, 47817728, 59772160, 68311040, 95635456, 119544320, 239088640, 478177280]

約数ペア:

[(1, 478177280), (2, 239088640), (4, 119544320), (5, 95635456), (7, 68311040), (8, 59772160), (10, 47817728), (14, 34155520), (16, 29886080), (20, 23908864), (28, 17077760), (32, 14943040), (35, 13662208), (40, 11954432), (49, 9758720), (56, 8538880), (64, 7471520), (70, 6831104), (80, 5977216), (98, 4879360), (112, 4269440), (128, 3735760), (140, 3415552), (160, 2988608), (196, 2439680), (224, 2134720), (245, 1951744), (256, 1867880), (280, 1707776), (320, 1494304), (392, 1219840), (448, 1067360), (490, 975872), (512, 933940), (560, 853888), (640, 747152), (784, 609920), (896, 533680), (953, 501760), (980, 487936), (1024, 466970), (1120, 426944), (1280, 373576), (1568, 304960), (1792, 266840), (1906, 250880), (1960, 243968), (2048, 233485), (2240, 213472), (2560, 186788), (3136, 152480), (3584, 133420), (3812, 125440), (3920, 121984), (4480, 106736), (4765, 100352), (5120, 93394), (6272, 76240), (6671, 71680), (7168, 66710), (7624, 62720), (7840, 60992), (8960, 53368), (9530, 50176), (10240, 46697), (12544, 38120), (13342, 35840), (14336, 33355), (15248, 31360), (15680, 30496), (17920, 26684), (19060, 25088)]