816234240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{212561}}^1$

素因数の和:212585

約数の個数: 72

約数和(自身を含む): 2606860368

約数和(自身を除く): 1790626128

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 212561, 425122, 637683, 850244, 1062805, 1275366, 1700488, 2125610, 2550732, 3188415, 3400976, 4251220, 5101464, 6376830, 6801952, 8502440, 10202928, 12753660, 13603904, 17004880, 20405856, 25507320, 27207808, 34009760, 40811712, 51014640, 54415616, 68019520, 81623424, 102029280, 136039040, 163246848, 204058560, 272078080, 408117120, 816234240]

約数ペア:

[(1, 816234240), (2, 408117120), (3, 272078080), (4, 204058560), (5, 163246848), (6, 136039040), (8, 102029280), (10, 81623424), (12, 68019520), (15, 54415616), (16, 51014640), (20, 40811712), (24, 34009760), (30, 27207808), (32, 25507320), (40, 20405856), (48, 17004880), (60, 13603904), (64, 12753660), (80, 10202928), (96, 8502440), (120, 6801952), (128, 6376830), (160, 5101464), (192, 4251220), (240, 3400976), (256, 3188415), (320, 2550732), (384, 2125610), (480, 1700488), (640, 1275366), (768, 1062805), (960, 850244), (1280, 637683), (1920, 425122), (3840, 212561)]