231389520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18191}}^1$

素因数の和:18260

約数の個数: 80

約数和(自身を含む): 730881792

約数和(自身を除く): 499492272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 18191, 36382, 54573, 72764, 90955, 109146, 145528, 181910, 218292, 272865, 291056, 363820, 436584, 545730, 727640, 873168, 964123, 1091460, 1455280, 1928246, 2182920, 2892369, 3856492, 4365840, 4820615, 5784738, 7712984, 9641230, 11569476, 14461845, 15425968, 19282460, 23138952, 28923690, 38564920, 46277904, 57847380, 77129840, 115694760, 231389520]

約数ペア:

[(1, 231389520), (2, 115694760), (3, 77129840), (4, 57847380), (5, 46277904), (6, 38564920), (8, 28923690), (10, 23138952), (12, 19282460), (15, 15425968), (16, 14461845), (20, 11569476), (24, 9641230), (30, 7712984), (40, 5784738), (48, 4820615), (53, 4365840), (60, 3856492), (80, 2892369), (106, 2182920), (120, 1928246), (159, 1455280), (212, 1091460), (240, 964123), (265, 873168), (318, 727640), (424, 545730), (530, 436584), (636, 363820), (795, 291056), (848, 272865), (1060, 218292), (1272, 181910), (1590, 145528), (2120, 109146), (2544, 90955), (3180, 72764), (4240, 54573), (6360, 36382), (12720, 18191)]