307024640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18451}}^1$

素因数の和:18485

約数の個数: 72

約数和(自身を含む): 792033648

約数和(自身を除く): 485009008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 18451, 36902, 73804, 92255, 147608, 184510, 239863, 295216, 369020, 479726, 590432, 738040, 959452, 1180864, 1199315, 1476080, 1918904, 2361728, 2398630, 2952160, 3837808, 4723456, 4797260, 5904320, 7675616, 9594520, 11808640, 15351232, 19189040, 23617280, 30702464, 38378080, 61404928, 76756160, 153512320, 307024640]

約数ペア:

[(1, 307024640), (2, 153512320), (4, 76756160), (5, 61404928), (8, 38378080), (10, 30702464), (13, 23617280), (16, 19189040), (20, 15351232), (26, 11808640), (32, 9594520), (40, 7675616), (52, 5904320), (64, 4797260), (65, 4723456), (80, 3837808), (104, 2952160), (128, 2398630), (130, 2361728), (160, 1918904), (208, 1476080), (256, 1199315), (260, 1180864), (320, 959452), (416, 738040), (520, 590432), (640, 479726), (832, 369020), (1040, 295216), (1280, 239863), (1664, 184510), (2080, 147608), (3328, 92255), (4160, 73804), (8320, 36902), (16640, 18451)]