205686720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71419}}^1$

素因数の和:71442

約数の個数: 84

約数和(自身を含む): 707486520

約数和(自身を除く): 501799800

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, 71419, 142838, 214257, 285676, 357095, 428514, 571352, 642771, 714190, 857028, 1071285, 1142704, 1285542, 1428380, 1714056, 2142570, 2285408, 2571084, 2856760, 3213855, 3428112, 4285140, 4570816, 5142168, 5713520, 6427710, 6856224, 8570280, 10284336, 11427040, 12855420, 13712448, 17140560, 20568672, 22854080, 25710840, 34281120, 41137344, 51421680, 68562240, 102843360, 205686720]

約数ペア:

[(1, 205686720), (2, 102843360), (3, 68562240), (4, 51421680), (5, 41137344), (6, 34281120), (8, 25710840), (9, 22854080), (10, 20568672), (12, 17140560), (15, 13712448), (16, 12855420), (18, 11427040), (20, 10284336), (24, 8570280), (30, 6856224), (32, 6427710), (36, 5713520), (40, 5142168), (45, 4570816), (48, 4285140), (60, 3428112), (64, 3213855), (72, 2856760), (80, 2571084), (90, 2285408), (96, 2142570), (120, 1714056), (144, 1428380), (160, 1285542), (180, 1142704), (192, 1071285), (240, 857028), (288, 714190), (320, 642771), (360, 571352), (480, 428514), (576, 357095), (720, 285676), (960, 214257), (1440, 142838), (2880, 71419)]