191616720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{798403}}^1$

素因数の和:798419

約数の個数: 40

約数和(自身を含む): 594012576

約数和(自身を除く): 402395856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 798403, 1596806, 2395209, 3193612, 3992015, 4790418, 6387224, 7984030, 9580836, 11976045, 12774448, 15968060, 19161672, 23952090, 31936120, 38323344, 47904180, 63872240, 95808360, 191616720]

約数ペア:

[(1, 191616720), (2, 95808360), (3, 63872240), (4, 47904180), (5, 38323344), (6, 31936120), (8, 23952090), (10, 19161672), (12, 15968060), (15, 12774448), (16, 11976045), (20, 9580836), (24, 7984030), (30, 6387224), (40, 4790418), (48, 3992015), (60, 3193612), (80, 2395209), (120, 1596806), (240, 798403)]