264947080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5054

約数の個数: 64

約数和(自身を含む): 629798400

約数和(自身を除く): 364851320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 4969, 5332, 6665, 9938, 10664, 13330, 19876, 24845, 26660, 39752, 49690, 53320, 99380, 154039, 198760, 213667, 308078, 427334, 616156, 770195, 854668, 1068335, 1232312, 1540390, 1709336, 2136670, 3080780, 4273340, 6161560, 6623677, 8546680, 13247354, 26494708, 33118385, 52989416, 66236770, 132473540, 264947080]

約数ペア:

[(1, 264947080), (2, 132473540), (4, 66236770), (5, 52989416), (8, 33118385), (10, 26494708), (20, 13247354), (31, 8546680), (40, 6623677), (43, 6161560), (62, 4273340), (86, 3080780), (124, 2136670), (155, 1709336), (172, 1540390), (215, 1232312), (248, 1068335), (310, 854668), (344, 770195), (430, 616156), (620, 427334), (860, 308078), (1240, 213667), (1333, 198760), (1720, 154039), (2666, 99380), (4969, 53320), (5332, 49690), (6665, 39752), (9938, 26660), (10664, 24845), (13330, 19876)]