389575680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1992

約数の個数: 176

約数和(自身を含む): 1342569984

約数和(自身を除く): 952994304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 1951, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 3902, 4160, 4992, 5120, 5853, 6240, 6656, 7680, 7804, 8320, 9755, 9984, 11706, 12480, 13312, 15360, 15608, 16640, 19510, 19968, 23412, 24960, 25363, 29265, 31216, 33280, 39020, 39936, 46824, 49920, 50726, 58530, 62432, 66560, 76089, 78040, 93648, 99840, 101452, 117060, 124864, 126815, 152178, 156080, 187296, 199680, 202904, 234120, 249728, 253630, 304356, 312160, 374592, 380445, 405808, 468240, 499456, 507260, 608712, 624320, 749184, 760890, 811616, 936480, 998912, 1014520, 1217424, 1248640, 1498368, 1521780, 1623232, 1872960, 1997824, 2029040, 2434848, 2497280, 2996736, 3043560, 3246464, 3745920, 4058080, 4869696, 4994560, 5993472, 6087120, 6492928, 7491840, 8116160, 9739392, 9989120, 12174240, 12985856, 14983680, 16232320, 19478784, 24348480, 25971712, 29967360, 32464640, 38957568, 48696960, 64929280, 77915136, 97393920, 129858560, 194787840, 389575680]

約数ペア:

[(1, 389575680), (2, 194787840), (3, 129858560), (4, 97393920), (5, 77915136), (6, 64929280), (8, 48696960), (10, 38957568), (12, 32464640), (13, 29967360), (15, 25971712), (16, 24348480), (20, 19478784), (24, 16232320), (26, 14983680), (30, 12985856), (32, 12174240), (39, 9989120), (40, 9739392), (48, 8116160), (52, 7491840), (60, 6492928), (64, 6087120), (65, 5993472), (78, 4994560), (80, 4869696), (96, 4058080), (104, 3745920), (120, 3246464), (128, 3043560), (130, 2996736), (156, 2497280), (160, 2434848), (192, 2029040), (195, 1997824), (208, 1872960), (240, 1623232), (256, 1521780), (260, 1498368), (312, 1248640), (320, 1217424), (384, 1014520), (390, 998912), (416, 936480), (480, 811616), (512, 760890), (520, 749184), (624, 624320), (640, 608712), (768, 507260), (780, 499456), (832, 468240), (960, 405808), (1024, 380445), (1040, 374592), (1248, 312160), (1280, 304356), (1536, 253630), (1560, 249728), (1664, 234120), (1920, 202904), (1951, 199680), (2080, 187296), (2496, 156080), (2560, 152178), (3072, 126815), (3120, 124864), (3328, 117060), (3840, 101452), (3902, 99840), (4160, 93648), (4992, 78040), (5120, 76089), (5853, 66560), (6240, 62432), (6656, 58530), (7680, 50726), (7804, 49920), (8320, 46824), (9755, 39936), (9984, 39020), (11706, 33280), (12480, 31216), (13312, 29265), (15360, 25363), (15608, 24960), (16640, 23412), (19510, 19968)]