299572840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34513}}^1$

素因数の和:34562

約数の個数: 64

約数和(自身を含む): 795202560

約数和(自身を除く): 495629720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 34513, 69026, 138052, 172565, 241591, 276104, 345130, 483182, 690260, 966364, 1069903, 1207955, 1380520, 1932728, 2139806, 2415910, 4279612, 4831820, 5349515, 7489321, 8559224, 9663640, 10699030, 14978642, 21398060, 29957284, 37446605, 42796120, 59914568, 74893210, 149786420, 299572840]

約数ペア:

[(1, 299572840), (2, 149786420), (4, 74893210), (5, 59914568), (7, 42796120), (8, 37446605), (10, 29957284), (14, 21398060), (20, 14978642), (28, 10699030), (31, 9663640), (35, 8559224), (40, 7489321), (56, 5349515), (62, 4831820), (70, 4279612), (124, 2415910), (140, 2139806), (155, 1932728), (217, 1380520), (248, 1207955), (280, 1069903), (310, 966364), (434, 690260), (620, 483182), (868, 345130), (1085, 276104), (1240, 241591), (1736, 172565), (2170, 138052), (4340, 69026), (8680, 34513)]