254858160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1061909}}^1$

素因数の和:1061925

約数の個数: 40

約数和(自身を含む): 790061040

約数和(自身を除く): 535202880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1061909, 2123818, 3185727, 4247636, 5309545, 6371454, 8495272, 10619090, 12742908, 15928635, 16990544, 21238180, 25485816, 31857270, 42476360, 50971632, 63714540, 84952720, 127429080, 254858160]

約数ペア:

[(1, 254858160), (2, 127429080), (3, 84952720), (4, 63714540), (5, 50971632), (6, 42476360), (8, 31857270), (10, 25485816), (12, 21238180), (15, 16990544), (16, 15928635), (20, 12742908), (24, 10619090), (30, 8495272), (40, 6371454), (48, 5309545), (60, 4247636), (80, 3185727), (120, 2123818), (240, 1061909)]