304317440

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{1213}}^1$

素因数の和:1252

約数の個数: 132

約数和(自身を含む): 849889836

約数和(自身を除く): 545572396

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, 1213, 1280, 1568, 1792, 1960, 2240, 2426, 2560, 3136, 3584, 3920, 4480, 4852, 5120, 6065, 6272, 7168, 7840, 8491, 8960, 9704, 12130, 12544, 15680, 16982, 17920, 19408, 24260, 25088, 31360, 33964, 35840, 38816, 42455, 48520, 50176, 59437, 62720, 67928, 77632, 84910, 97040, 118874, 125440, 135856, 155264, 169820, 194080, 237748, 250880, 271712, 297185, 310528, 339640, 388160, 475496, 543424, 594370, 621056, 679280, 776320, 950992, 1086848, 1188740, 1242112, 1358560, 1552640, 1901984, 2173696, 2377480, 2717120, 3105280, 3803968, 4347392, 4754960, 5434240, 6210560, 7607936, 8694784, 9509920, 10868480, 15215872, 19019840, 21736960, 30431744, 38039680, 43473920, 60863488, 76079360, 152158720, 304317440]

約数ペア:

[(1, 304317440), (2, 152158720), (4, 76079360), (5, 60863488), (7, 43473920), (8, 38039680), (10, 30431744), (14, 21736960), (16, 19019840), (20, 15215872), (28, 10868480), (32, 9509920), (35, 8694784), (40, 7607936), (49, 6210560), (56, 5434240), (64, 4754960), (70, 4347392), (80, 3803968), (98, 3105280), (112, 2717120), (128, 2377480), (140, 2173696), (160, 1901984), (196, 1552640), (224, 1358560), (245, 1242112), (256, 1188740), (280, 1086848), (320, 950992), (392, 776320), (448, 679280), (490, 621056), (512, 594370), (560, 543424), (640, 475496), (784, 388160), (896, 339640), (980, 310528), (1024, 297185), (1120, 271712), (1213, 250880), (1280, 237748), (1568, 194080), (1792, 169820), (1960, 155264), (2240, 135856), (2426, 125440), (2560, 118874), (3136, 97040), (3584, 84910), (3920, 77632), (4480, 67928), (4852, 62720), (5120, 59437), (6065, 50176), (6272, 48520), (7168, 42455), (7840, 38816), (8491, 35840), (8960, 33964), (9704, 31360), (12130, 25088), (12544, 24260), (15680, 19408), (16982, 17920)]