445605840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{206299}}^1$

素因数の和:206321

約数の個数: 80

約数和(自身を含む): 1534872000

約数和(自身を除く): 1089266160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 206299, 412598, 618897, 825196, 1031495, 1237794, 1650392, 1856691, 2062990, 2475588, 3094485, 3300784, 3713382, 4125980, 4951176, 5570073, 6188970, 7426764, 8251960, 9283455, 9902352, 11140146, 12377940, 14853528, 16503920, 18566910, 22280292, 24755880, 27850365, 29707056, 37133820, 44560584, 49511760, 55700730, 74267640, 89121168, 111401460, 148535280, 222802920, 445605840]

約数ペア:

[(1, 445605840), (2, 222802920), (3, 148535280), (4, 111401460), (5, 89121168), (6, 74267640), (8, 55700730), (9, 49511760), (10, 44560584), (12, 37133820), (15, 29707056), (16, 27850365), (18, 24755880), (20, 22280292), (24, 18566910), (27, 16503920), (30, 14853528), (36, 12377940), (40, 11140146), (45, 9902352), (48, 9283455), (54, 8251960), (60, 7426764), (72, 6188970), (80, 5570073), (90, 4951176), (108, 4125980), (120, 3713382), (135, 3300784), (144, 3094485), (180, 2475588), (216, 2062990), (240, 1856691), (270, 1650392), (360, 1237794), (432, 1031495), (540, 825196), (720, 618897), (1080, 412598), (2160, 206299)]