285420760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{120941}}^1$

素因数の和:121011

約数の個数: 32

約数和(自身を含む): 653086800

約数和(自身を除く): 367666040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 120941, 241882, 483764, 604705, 967528, 1209410, 2418820, 4837640, 7135519, 14271038, 28542076, 35677595, 57084152, 71355190, 142710380, 285420760]

約数ペア:

[(1, 285420760), (2, 142710380), (4, 71355190), (5, 57084152), (8, 35677595), (10, 28542076), (20, 14271038), (40, 7135519), (59, 4837640), (118, 2418820), (236, 1209410), (295, 967528), (472, 604705), (590, 483764), (1180, 241882), (2360, 120941)]