319892820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{410119}}^1$

素因数の和:410144

約数の個数: 48

約数和(自身を含む): 964602240

約数和(自身を除く): 644709420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 410119, 820238, 1230357, 1640476, 2050595, 2460714, 4101190, 4921428, 5331547, 6151785, 8202380, 10663094, 12303570, 15994641, 21326188, 24607140, 26657735, 31989282, 53315470, 63978564, 79973205, 106630940, 159946410, 319892820]

約数ペア:

[(1, 319892820), (2, 159946410), (3, 106630940), (4, 79973205), (5, 63978564), (6, 53315470), (10, 31989282), (12, 26657735), (13, 24607140), (15, 21326188), (20, 15994641), (26, 12303570), (30, 10663094), (39, 8202380), (52, 6151785), (60, 5331547), (65, 4921428), (78, 4101190), (130, 2460714), (156, 2050595), (195, 1640476), (260, 1230357), (390, 820238), (780, 410119)]