1110394880

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{2213}}^1$

素因数の和:2254

約数の個数: 144

約数和(自身を含む): 3100684860

約数和(自身を除く): 1990289980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2048, 2213, 2240, 2560, 3136, 3584, 3920, 4426, 4480, 5120, 6272, 7168, 7840, 8852, 8960, 10240, 11065, 12544, 14336, 15491, 15680, 17704, 17920, 22130, 25088, 30982, 31360, 35408, 35840, 44260, 50176, 61964, 62720, 70816, 71680, 77455, 88520, 100352, 108437, 123928, 125440, 141632, 154910, 177040, 216874, 247856, 250880, 283264, 309820, 354080, 433748, 495712, 501760, 542185, 566528, 619640, 708160, 867496, 991424, 1084370, 1133056, 1239280, 1416320, 1734992, 1982848, 2168740, 2266112, 2478560, 2832640, 3469984, 3965696, 4337480, 4532224, 4957120, 5665280, 6939968, 7931392, 8674960, 9914240, 11330560, 13879936, 15862784, 17349920, 19828480, 22661120, 27759872, 31725568, 34699840, 39656960, 55519744, 69399680, 79313920, 111039488, 138799360, 158627840, 222078976, 277598720, 555197440, 1110394880]

約数ペア:

[(1, 1110394880), (2, 555197440), (4, 277598720), (5, 222078976), (7, 158627840), (8, 138799360), (10, 111039488), (14, 79313920), (16, 69399680), (20, 55519744), (28, 39656960), (32, 34699840), (35, 31725568), (40, 27759872), (49, 22661120), (56, 19828480), (64, 17349920), (70, 15862784), (80, 13879936), (98, 11330560), (112, 9914240), (128, 8674960), (140, 7931392), (160, 6939968), (196, 5665280), (224, 4957120), (245, 4532224), (256, 4337480), (280, 3965696), (320, 3469984), (392, 2832640), (448, 2478560), (490, 2266112), (512, 2168740), (560, 1982848), (640, 1734992), (784, 1416320), (896, 1239280), (980, 1133056), (1024, 1084370), (1120, 991424), (1280, 867496), (1568, 708160), (1792, 619640), (1960, 566528), (2048, 542185), (2213, 501760), (2240, 495712), (2560, 433748), (3136, 354080), (3584, 309820), (3920, 283264), (4426, 250880), (4480, 247856), (5120, 216874), (6272, 177040), (7168, 154910), (7840, 141632), (8852, 125440), (8960, 123928), (10240, 108437), (11065, 100352), (12544, 88520), (14336, 77455), (15491, 71680), (15680, 70816), (17704, 62720), (17920, 61964), (22130, 50176), (25088, 44260), (30982, 35840), (31360, 35408)]