220117680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{305719}}^1$

素因数の和:305738

約数の個数: 60

約数和(自身を含む): 739230960

約数和(自身を除く): 519113280

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, 305719, 611438, 917157, 1222876, 1528595, 1834314, 2445752, 2751471, 3057190, 3668628, 4585785, 4891504, 5502942, 6114380, 7337256, 9171570, 11005884, 12228760, 13757355, 14674512, 18343140, 22011768, 24457520, 27514710, 36686280, 44023536, 55029420, 73372560, 110058840, 220117680]

約数ペア:

[(1, 220117680), (2, 110058840), (3, 73372560), (4, 55029420), (5, 44023536), (6, 36686280), (8, 27514710), (9, 24457520), (10, 22011768), (12, 18343140), (15, 14674512), (16, 13757355), (18, 12228760), (20, 11005884), (24, 9171570), (30, 7337256), (36, 6114380), (40, 5502942), (45, 4891504), (48, 4585785), (60, 3668628), (72, 3057190), (80, 2751471), (90, 2445752), (120, 1834314), (144, 1528595), (180, 1222876), (240, 917157), (360, 611438), (720, 305719)]