255350040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193447}}^1$

素因数の和:193472

約数の個数: 64

約数和(自身を含む): 835695360

約数和(自身を除く): 580345320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 193447, 386894, 580341, 773788, 967235, 1160682, 1547576, 1934470, 2127917, 2321364, 2901705, 3868940, 4255834, 4642728, 5803410, 6383751, 7737880, 8511668, 10639585, 11606820, 12767502, 17023336, 21279170, 23213640, 25535004, 31918755, 42558340, 51070008, 63837510, 85116680, 127675020, 255350040]

約数ペア:

[(1, 255350040), (2, 127675020), (3, 85116680), (4, 63837510), (5, 51070008), (6, 42558340), (8, 31918755), (10, 25535004), (11, 23213640), (12, 21279170), (15, 17023336), (20, 12767502), (22, 11606820), (24, 10639585), (30, 8511668), (33, 7737880), (40, 6383751), (44, 5803410), (55, 4642728), (60, 4255834), (66, 3868940), (88, 2901705), (110, 2321364), (120, 2127917), (132, 1934470), (165, 1547576), (220, 1160682), (264, 967235), (330, 773788), (440, 580341), (660, 386894), (1320, 193447)]