318006720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{110419}}^1$

素因数の和:110442

約数の個数: 84

約数和(自身を含む): 1093820520

約数和(自身を除く): 775813800

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 110419, 220838, 331257, 441676, 552095, 662514, 883352, 993771, 1104190, 1325028, 1656285, 1766704, 1987542, 2208380, 2650056, 3312570, 3533408, 3975084, 4416760, 4968855, 5300112, 6625140, 7066816, 7950168, 8833520, 9937710, 10600224, 13250280, 15900336, 17667040, 19875420, 21200448, 26500560, 31800672, 35334080, 39750840, 53001120, 63601344, 79501680, 106002240, 159003360, 318006720]

約数ペア:

[(1, 318006720), (2, 159003360), (3, 106002240), (4, 79501680), (5, 63601344), (6, 53001120), (8, 39750840), (9, 35334080), (10, 31800672), (12, 26500560), (15, 21200448), (16, 19875420), (18, 17667040), (20, 15900336), (24, 13250280), (30, 10600224), (32, 9937710), (36, 8833520), (40, 7950168), (45, 7066816), (48, 6625140), (60, 5300112), (64, 4968855), (72, 4416760), (80, 3975084), (90, 3533408), (96, 3312570), (120, 2650056), (144, 2208380), (160, 1987542), (180, 1766704), (192, 1656285), (240, 1325028), (288, 1104190), (320, 993771), (360, 883352), (480, 662514), (576, 552095), (720, 441676), (960, 331257), (1440, 220838), (2880, 110419)]