494762240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{55219}}^1$

素因数の和:55247

約数の個数: 72

約数和(自身を含む): 1354436160

約数和(自身を除く): 859673920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 55219, 110438, 220876, 276095, 386533, 441752, 552190, 773066, 883504, 1104380, 1546132, 1767008, 1932665, 2208760, 3092264, 3534016, 3865330, 4417520, 6184528, 7068032, 7730660, 8835040, 12369056, 14136064, 15461320, 17670080, 24738112, 30922640, 35340160, 49476224, 61845280, 70680320, 98952448, 123690560, 247381120, 494762240]

約数ペア:

[(1, 494762240), (2, 247381120), (4, 123690560), (5, 98952448), (7, 70680320), (8, 61845280), (10, 49476224), (14, 35340160), (16, 30922640), (20, 24738112), (28, 17670080), (32, 15461320), (35, 14136064), (40, 12369056), (56, 8835040), (64, 7730660), (70, 7068032), (80, 6184528), (112, 4417520), (128, 3865330), (140, 3534016), (160, 3092264), (224, 2208760), (256, 1932665), (280, 1767008), (320, 1546132), (448, 1104380), (560, 883504), (640, 773066), (896, 552190), (1120, 441752), (1280, 386533), (1792, 276095), (2240, 220876), (4480, 110438), (8960, 55219)]