315346720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151609}}^1$

素因数の和:151637

約数の個数: 48

約数和(自身を含む): 802320120

約数和(自身を除く): 486973400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 151609, 303218, 606436, 758045, 1212872, 1516090, 1970917, 2425744, 3032180, 3941834, 4851488, 6064360, 7883668, 9854585, 12128720, 15767336, 19709170, 24257440, 31534672, 39418340, 63069344, 78836680, 157673360, 315346720]

約数ペア:

[(1, 315346720), (2, 157673360), (4, 78836680), (5, 63069344), (8, 39418340), (10, 31534672), (13, 24257440), (16, 19709170), (20, 15767336), (26, 12128720), (32, 9854585), (40, 7883668), (52, 6064360), (65, 4851488), (80, 3941834), (104, 3032180), (130, 2425744), (160, 1970917), (208, 1516090), (260, 1212872), (416, 758045), (520, 606436), (1040, 303218), (2080, 151609)]