130947120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181871}}^1$

素因数の和:181890

約数の個数: 60

約数和(自身を含む): 439766496

約数和(自身を除く): 308819376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 181871, 363742, 545613, 727484, 909355, 1091226, 1454968, 1636839, 1818710, 2182452, 2728065, 2909936, 3273678, 3637420, 4364904, 5456130, 6547356, 7274840, 8184195, 8729808, 10912260, 13094712, 14549680, 16368390, 21824520, 26189424, 32736780, 43649040, 65473560, 130947120]

約数ペア:

[(1, 130947120), (2, 65473560), (3, 43649040), (4, 32736780), (5, 26189424), (6, 21824520), (8, 16368390), (9, 14549680), (10, 13094712), (12, 10912260), (15, 8729808), (16, 8184195), (18, 7274840), (20, 6547356), (24, 5456130), (30, 4364904), (36, 3637420), (40, 3273678), (45, 2909936), (48, 2728065), (60, 2182452), (72, 1818710), (80, 1636839), (90, 1454968), (120, 1091226), (144, 909355), (180, 727484), (240, 545613), (360, 363742), (720, 181871)]