256979040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2803}}^1$

素因数の和:3012

約数の個数: 96

約数和(自身を含む): 814012416

約数和(自身を除く): 557033376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 240, 382, 480, 573, 764, 955, 1146, 1528, 1910, 2292, 2803, 2865, 3056, 3820, 4584, 5606, 5730, 6112, 7640, 8409, 9168, 11212, 11460, 14015, 15280, 16818, 18336, 22424, 22920, 28030, 30560, 33636, 42045, 44848, 45840, 56060, 67272, 84090, 89696, 91680, 112120, 134544, 168180, 224240, 269088, 336360, 448480, 535373, 672720, 1070746, 1345440, 1606119, 2141492, 2676865, 3212238, 4282984, 5353730, 6424476, 8030595, 8565968, 10707460, 12848952, 16061190, 17131936, 21414920, 25697904, 32122380, 42829840, 51395808, 64244760, 85659680, 128489520, 256979040]

約数ペア:

[(1, 256979040), (2, 128489520), (3, 85659680), (4, 64244760), (5, 51395808), (6, 42829840), (8, 32122380), (10, 25697904), (12, 21414920), (15, 17131936), (16, 16061190), (20, 12848952), (24, 10707460), (30, 8565968), (32, 8030595), (40, 6424476), (48, 5353730), (60, 4282984), (80, 3212238), (96, 2676865), (120, 2141492), (160, 1606119), (191, 1345440), (240, 1070746), (382, 672720), (480, 535373), (573, 448480), (764, 336360), (955, 269088), (1146, 224240), (1528, 168180), (1910, 134544), (2292, 112120), (2803, 91680), (2865, 89696), (3056, 84090), (3820, 67272), (4584, 56060), (5606, 45840), (5730, 44848), (6112, 42045), (7640, 33636), (8409, 30560), (9168, 28030), (11212, 22920), (11460, 22424), (14015, 18336), (15280, 16818)]