478865280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1$

素因数の和:1028

約数の個数: 128

約数和(自身を含む): 1532545920

約数和(自身を除く): 1053680640

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, 320, 384, 443, 480, 563, 640, 886, 960, 1126, 1329, 1689, 1772, 1920, 2215, 2252, 2658, 2815, 3378, 3544, 4430, 4504, 5316, 5630, 6645, 6756, 7088, 8445, 8860, 9008, 10632, 11260, 13290, 13512, 14176, 16890, 17720, 18016, 21264, 22520, 26580, 27024, 28352, 33780, 35440, 36032, 42528, 45040, 53160, 54048, 56704, 67560, 70880, 72064, 85056, 90080, 106320, 108096, 135120, 141760, 170112, 180160, 212640, 216192, 249409, 270240, 283520, 360320, 425280, 498818, 540480, 748227, 850560, 997636, 1080960, 1247045, 1496454, 1995272, 2494090, 2992908, 3741135, 3990544, 4988180, 5985816, 7482270, 7981088, 9976360, 11971632, 14964540, 15962176, 19952720, 23943264, 29929080, 31924352, 39905440, 47886528, 59858160, 79810880, 95773056, 119716320, 159621760, 239432640, 478865280]

約数ペア:

[(1, 478865280), (2, 239432640), (3, 159621760), (4, 119716320), (5, 95773056), (6, 79810880), (8, 59858160), (10, 47886528), (12, 39905440), (15, 31924352), (16, 29929080), (20, 23943264), (24, 19952720), (30, 15962176), (32, 14964540), (40, 11971632), (48, 9976360), (60, 7981088), (64, 7482270), (80, 5985816), (96, 4988180), (120, 3990544), (128, 3741135), (160, 2992908), (192, 2494090), (240, 1995272), (320, 1496454), (384, 1247045), (443, 1080960), (480, 997636), (563, 850560), (640, 748227), (886, 540480), (960, 498818), (1126, 425280), (1329, 360320), (1689, 283520), (1772, 270240), (1920, 249409), (2215, 216192), (2252, 212640), (2658, 180160), (2815, 170112), (3378, 141760), (3544, 135120), (4430, 108096), (4504, 106320), (5316, 90080), (5630, 85056), (6645, 72064), (6756, 70880), (7088, 67560), (8445, 56704), (8860, 54048), (9008, 53160), (10632, 45040), (11260, 42528), (13290, 36032), (13512, 35440), (14176, 33780), (16890, 28352), (17720, 27024), (18016, 26580), (21264, 22520)]