198929040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{828871}}^1$

素因数の和:828887

約数の個数: 40

約数和(自身を含む): 616680768

約数和(自身を除く): 417751728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 828871, 1657742, 2486613, 3315484, 4144355, 4973226, 6630968, 8288710, 9946452, 12433065, 13261936, 16577420, 19892904, 24866130, 33154840, 39785808, 49732260, 66309680, 99464520, 198929040]

約数ペア:

[(1, 198929040), (2, 99464520), (3, 66309680), (4, 49732260), (5, 39785808), (6, 33154840), (8, 24866130), (10, 19892904), (12, 16577420), (15, 13261936), (16, 12433065), (20, 9946452), (24, 8288710), (30, 6630968), (40, 4973226), (48, 4144355), (60, 3315484), (80, 2486613), (120, 1657742), (240, 828871)]