485201920

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{967}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 1355674320

約数和(自身を除く): 870472400

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, 967, 980, 1024, 1120, 1280, 1568, 1792, 1934, 1960, 2048, 2240, 2560, 3136, 3584, 3868, 3920, 4480, 4835, 5120, 6272, 6769, 7168, 7736, 7840, 8960, 9670, 10240, 12544, 13538, 14336, 15472, 15680, 17920, 19340, 25088, 27076, 30944, 31360, 33845, 35840, 38680, 47383, 50176, 54152, 61888, 62720, 67690, 71680, 77360, 94766, 100352, 108304, 123776, 125440, 135380, 154720, 189532, 216608, 236915, 247552, 250880, 270760, 309440, 379064, 433216, 473830, 495104, 501760, 541520, 618880, 758128, 866432, 947660, 990208, 1083040, 1237760, 1516256, 1732864, 1895320, 1980416, 2166080, 2475520, 3032512, 3465728, 3790640, 4332160, 4951040, 6065024, 6931456, 7581280, 8664320, 9902080, 12130048, 13862912, 15162560, 17328640, 24260096, 30325120, 34657280, 48520192, 60650240, 69314560, 97040384, 121300480, 242600960, 485201920]

約数ペア:

[(1, 485201920), (2, 242600960), (4, 121300480), (5, 97040384), (7, 69314560), (8, 60650240), (10, 48520192), (14, 34657280), (16, 30325120), (20, 24260096), (28, 17328640), (32, 15162560), (35, 13862912), (40, 12130048), (49, 9902080), (56, 8664320), (64, 7581280), (70, 6931456), (80, 6065024), (98, 4951040), (112, 4332160), (128, 3790640), (140, 3465728), (160, 3032512), (196, 2475520), (224, 2166080), (245, 1980416), (256, 1895320), (280, 1732864), (320, 1516256), (392, 1237760), (448, 1083040), (490, 990208), (512, 947660), (560, 866432), (640, 758128), (784, 618880), (896, 541520), (967, 501760), (980, 495104), (1024, 473830), (1120, 433216), (1280, 379064), (1568, 309440), (1792, 270760), (1934, 250880), (1960, 247552), (2048, 236915), (2240, 216608), (2560, 189532), (3136, 154720), (3584, 135380), (3868, 125440), (3920, 123776), (4480, 108304), (4835, 100352), (5120, 94766), (6272, 77360), (6769, 71680), (7168, 67690), (7736, 62720), (7840, 61888), (8960, 54152), (9670, 50176), (10240, 47383), (12544, 38680), (13538, 35840), (14336, 33845), (15472, 31360), (15680, 30944), (17920, 27076), (19340, 25088)]