329934720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 1057536000

約数和(自身を除く): 727601280

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, 239, 240, 320, 384, 478, 480, 640, 717, 719, 956, 960, 1195, 1434, 1438, 1912, 1920, 2157, 2390, 2868, 2876, 3585, 3595, 3824, 4314, 4780, 5736, 5752, 7170, 7190, 7648, 8628, 9560, 10785, 11472, 11504, 14340, 14380, 15296, 17256, 19120, 21570, 22944, 23008, 28680, 28760, 30592, 34512, 38240, 43140, 45888, 46016, 57360, 57520, 69024, 76480, 86280, 91776, 92032, 114720, 115040, 138048, 152960, 171841, 172560, 229440, 230080, 276096, 343682, 345120, 458880, 460160, 515523, 687364, 690240, 859205, 1031046, 1374728, 1380480, 1718410, 2062092, 2577615, 2749456, 3436820, 4124184, 5155230, 5498912, 6873640, 8248368, 10310460, 10997824, 13747280, 16496736, 20620920, 21995648, 27494560, 32993472, 41241840, 54989120, 65986944, 82483680, 109978240, 164967360, 329934720]

約数ペア:

[(1, 329934720), (2, 164967360), (3, 109978240), (4, 82483680), (5, 65986944), (6, 54989120), (8, 41241840), (10, 32993472), (12, 27494560), (15, 21995648), (16, 20620920), (20, 16496736), (24, 13747280), (30, 10997824), (32, 10310460), (40, 8248368), (48, 6873640), (60, 5498912), (64, 5155230), (80, 4124184), (96, 3436820), (120, 2749456), (128, 2577615), (160, 2062092), (192, 1718410), (239, 1380480), (240, 1374728), (320, 1031046), (384, 859205), (478, 690240), (480, 687364), (640, 515523), (717, 460160), (719, 458880), (956, 345120), (960, 343682), (1195, 276096), (1434, 230080), (1438, 229440), (1912, 172560), (1920, 171841), (2157, 152960), (2390, 138048), (2868, 115040), (2876, 114720), (3585, 92032), (3595, 91776), (3824, 86280), (4314, 76480), (4780, 69024), (5736, 57520), (5752, 57360), (7170, 46016), (7190, 45888), (7648, 43140), (8628, 38240), (9560, 34512), (10785, 30592), (11472, 28760), (11504, 28680), (14340, 23008), (14380, 22944), (15296, 21570), (17256, 19120)]