313699840

素因数分解:

$2^9\times 5^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:739

約数の個数: 80

約数和(自身を含む): 756545328

約数和(自身を除く): 442845488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 283, 320, 433, 512, 566, 640, 866, 1132, 1280, 1415, 1732, 2165, 2264, 2560, 2830, 3464, 4330, 4528, 5660, 6928, 8660, 9056, 11320, 13856, 17320, 18112, 22640, 27712, 34640, 36224, 45280, 55424, 69280, 72448, 90560, 110848, 122539, 138560, 144896, 181120, 221696, 245078, 277120, 362240, 490156, 554240, 612695, 724480, 980312, 1108480, 1225390, 1960624, 2450780, 3921248, 4901560, 7842496, 9803120, 15684992, 19606240, 31369984, 39212480, 62739968, 78424960, 156849920, 313699840]

約数ペア:

[(1, 313699840), (2, 156849920), (4, 78424960), (5, 62739968), (8, 39212480), (10, 31369984), (16, 19606240), (20, 15684992), (32, 9803120), (40, 7842496), (64, 4901560), (80, 3921248), (128, 2450780), (160, 1960624), (256, 1225390), (283, 1108480), (320, 980312), (433, 724480), (512, 612695), (566, 554240), (640, 490156), (866, 362240), (1132, 277120), (1280, 245078), (1415, 221696), (1732, 181120), (2165, 144896), (2264, 138560), (2560, 122539), (2830, 110848), (3464, 90560), (4330, 72448), (4528, 69280), (5660, 55424), (6928, 45280), (8660, 36224), (9056, 34640), (11320, 27712), (13856, 22640), (17320, 18112)]