256811040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59447}}^1$

素因数の和:59471

約数の個数: 96

約数和(自身を含む): 898853760

約数和(自身を除く): 642042720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 59447, 118894, 178341, 237788, 297235, 356682, 475576, 535023, 594470, 713364, 891705, 951152, 1070046, 1188940, 1426728, 1605069, 1783410, 1902304, 2140092, 2377880, 2675115, 2853456, 3210138, 3566820, 4280184, 4755760, 5350230, 5706912, 6420276, 7133640, 8025345, 8560368, 9511520, 10700460, 12840552, 14267280, 16050690, 17120736, 21400920, 25681104, 28534560, 32101380, 42801840, 51362208, 64202760, 85603680, 128405520, 256811040]

約数ペア:

[(1, 256811040), (2, 128405520), (3, 85603680), (4, 64202760), (5, 51362208), (6, 42801840), (8, 32101380), (9, 28534560), (10, 25681104), (12, 21400920), (15, 17120736), (16, 16050690), (18, 14267280), (20, 12840552), (24, 10700460), (27, 9511520), (30, 8560368), (32, 8025345), (36, 7133640), (40, 6420276), (45, 5706912), (48, 5350230), (54, 4755760), (60, 4280184), (72, 3566820), (80, 3210138), (90, 2853456), (96, 2675115), (108, 2377880), (120, 2140092), (135, 1902304), (144, 1783410), (160, 1605069), (180, 1426728), (216, 1188940), (240, 1070046), (270, 951152), (288, 891705), (360, 713364), (432, 594470), (480, 535023), (540, 475576), (720, 356682), (864, 297235), (1080, 237788), (1440, 178341), (2160, 118894), (4320, 59447)]