308190040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{130589}}^1$

素因数の和:130659

約数の個数: 32

約数和(自身を含む): 705186000

約数和(自身を除く): 396995960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 130589, 261178, 522356, 652945, 1044712, 1305890, 2611780, 5223560, 7704751, 15409502, 30819004, 38523755, 61638008, 77047510, 154095020, 308190040]

約数ペア:

[(1, 308190040), (2, 154095020), (4, 77047510), (5, 61638008), (8, 38523755), (10, 30819004), (20, 15409502), (40, 7704751), (59, 5223560), (118, 2611780), (236, 1305890), (295, 1044712), (472, 652945), (590, 522356), (1180, 261178), (2360, 130589)]