289570920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{104917}}^1$

素因数の和:104954

約数の個数: 64

約数和(自身を含む): 906491520

約数和(自身を除く): 616920600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 104917, 209834, 314751, 419668, 524585, 629502, 839336, 1049170, 1259004, 1573755, 2098340, 2413091, 2518008, 3147510, 4196680, 4826182, 6295020, 7239273, 9652364, 12065455, 12590040, 14478546, 19304728, 24130910, 28957092, 36196365, 48261820, 57914184, 72392730, 96523640, 144785460, 289570920]

約数ペア:

[(1, 289570920), (2, 144785460), (3, 96523640), (4, 72392730), (5, 57914184), (6, 48261820), (8, 36196365), (10, 28957092), (12, 24130910), (15, 19304728), (20, 14478546), (23, 12590040), (24, 12065455), (30, 9652364), (40, 7239273), (46, 6295020), (60, 4826182), (69, 4196680), (92, 3147510), (115, 2518008), (120, 2413091), (138, 2098340), (184, 1573755), (230, 1259004), (276, 1049170), (345, 839336), (460, 629502), (552, 524585), (690, 419668), (920, 314751), (1380, 209834), (2760, 104917)]