1447005280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{184567}}^1$

素因数の和:184596

約数の個数: 72

約数和(自身を含む): 3976702128

約数和(自身を除く): 2529696848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 184567, 369134, 738268, 922835, 1291969, 1476536, 1845670, 2583938, 2953072, 3691340, 5167876, 5906144, 6459845, 7382680, 9043783, 10335752, 12919690, 14765360, 18087566, 20671504, 25839380, 29530720, 36175132, 41343008, 45218915, 51678760, 72350264, 90437830, 103357520, 144700528, 180875660, 206715040, 289401056, 361751320, 723502640, 1447005280]

約数ペア:

[(1, 1447005280), (2, 723502640), (4, 361751320), (5, 289401056), (7, 206715040), (8, 180875660), (10, 144700528), (14, 103357520), (16, 90437830), (20, 72350264), (28, 51678760), (32, 45218915), (35, 41343008), (40, 36175132), (49, 29530720), (56, 25839380), (70, 20671504), (80, 18087566), (98, 14765360), (112, 12919690), (140, 10335752), (160, 9043783), (196, 7382680), (224, 6459845), (245, 5906144), (280, 5167876), (392, 3691340), (490, 2953072), (560, 2583938), (784, 1845670), (980, 1476536), (1120, 1291969), (1568, 922835), (1960, 738268), (3920, 369134), (7840, 184567)]