12345120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8573}}^1$

素因数の和:8594

約数の個数: 72

約数和(自身を含む): 42132636

約数和(自身を除く): 29787516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 8573, 17146, 25719, 34292, 42865, 51438, 68584, 77157, 85730, 102876, 128595, 137168, 154314, 171460, 205752, 257190, 274336, 308628, 342920, 385785, 411504, 514380, 617256, 685840, 771570, 823008, 1028760, 1234512, 1371680, 1543140, 2057520, 2469024, 3086280, 4115040, 6172560, 12345120]

約数ペア:

[(1, 12345120), (2, 6172560), (3, 4115040), (4, 3086280), (5, 2469024), (6, 2057520), (8, 1543140), (9, 1371680), (10, 1234512), (12, 1028760), (15, 823008), (16, 771570), (18, 685840), (20, 617256), (24, 514380), (30, 411504), (32, 385785), (36, 342920), (40, 308628), (45, 274336), (48, 257190), (60, 205752), (72, 171460), (80, 154314), (90, 137168), (96, 128595), (120, 102876), (144, 85730), (160, 77157), (180, 68584), (240, 51438), (288, 42865), (360, 34292), (480, 25719), (720, 17146), (1440, 8573)]