1219562960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{28283}}^1$

素因数の和:28321

約数の個数: 120

約数和(自身を含む): 3598403616

約数和(自身を除く): 2378840656

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 6160, 8624, 10780, 21560, 28283, 43120, 56566, 113132, 141415, 197981, 226264, 282830, 311113, 395962, 452528, 565660, 622226, 791924, 989905, 1131320, 1244452, 1385867, 1555565, 1583848, 1979810, 2177791, 2262640, 2488904, 2771734, 3111130, 3167696, 3959620, 4355582, 4977808, 5543468, 6222260, 6929335, 7919240, 8711164, 10888955, 11086936, 12444520, 13858670, 15244537, 15838480, 17422328, 21777910, 22173872, 24889040, 27717340, 30489074, 34844656, 43555820, 55434680, 60978148, 76222685, 87111640, 110869360, 121956296, 152445370, 174223280, 243912592, 304890740, 609781480, 1219562960]

約数ペア:

[(1, 1219562960), (2, 609781480), (4, 304890740), (5, 243912592), (7, 174223280), (8, 152445370), (10, 121956296), (11, 110869360), (14, 87111640), (16, 76222685), (20, 60978148), (22, 55434680), (28, 43555820), (35, 34844656), (40, 30489074), (44, 27717340), (49, 24889040), (55, 22173872), (56, 21777910), (70, 17422328), (77, 15838480), (80, 15244537), (88, 13858670), (98, 12444520), (110, 11086936), (112, 10888955), (140, 8711164), (154, 7919240), (176, 6929335), (196, 6222260), (220, 5543468), (245, 4977808), (280, 4355582), (308, 3959620), (385, 3167696), (392, 3111130), (440, 2771734), (490, 2488904), (539, 2262640), (560, 2177791), (616, 1979810), (770, 1583848), (784, 1555565), (880, 1385867), (980, 1244452), (1078, 1131320), (1232, 989905), (1540, 791924), (1960, 622226), (2156, 565660), (2695, 452528), (3080, 395962), (3920, 311113), (4312, 282830), (5390, 226264), (6160, 197981), (8624, 141415), (10780, 113132), (21560, 56566), (28283, 43120)]