254201280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{264793}}^1$

素因数の和:264813

約数の個数: 56

約数和(自身を含む): 807092112

約数和(自身を除く): 552890832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 264793, 529586, 794379, 1059172, 1323965, 1588758, 2118344, 2647930, 3177516, 3971895, 4236688, 5295860, 6355032, 7943790, 8473376, 10591720, 12710064, 15887580, 16946752, 21183440, 25420128, 31775160, 42366880, 50840256, 63550320, 84733760, 127100640, 254201280]

約数ペア:

[(1, 254201280), (2, 127100640), (3, 84733760), (4, 63550320), (5, 50840256), (6, 42366880), (8, 31775160), (10, 25420128), (12, 21183440), (15, 16946752), (16, 15887580), (20, 12710064), (24, 10591720), (30, 8473376), (32, 7943790), (40, 6355032), (48, 5295860), (60, 4236688), (64, 3971895), (80, 3177516), (96, 2647930), (120, 2118344), (160, 1588758), (192, 1323965), (240, 1059172), (320, 794379), (480, 529586), (960, 264793)]