3287240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 8363520

約数和(自身を除く): 5076280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 241, 248, 310, 341, 440, 482, 620, 682, 964, 1205, 1240, 1364, 1705, 1928, 2410, 2651, 2728, 3410, 4820, 5302, 6820, 7471, 9640, 10604, 13255, 13640, 14942, 21208, 26510, 29884, 37355, 53020, 59768, 74710, 82181, 106040, 149420, 164362, 298840, 328724, 410905, 657448, 821810, 1643620, 3287240]

約数ペア:

[(1, 3287240), (2, 1643620), (4, 821810), (5, 657448), (8, 410905), (10, 328724), (11, 298840), (20, 164362), (22, 149420), (31, 106040), (40, 82181), (44, 74710), (55, 59768), (62, 53020), (88, 37355), (110, 29884), (124, 26510), (155, 21208), (220, 14942), (241, 13640), (248, 13255), (310, 10604), (341, 9640), (440, 7471), (482, 6820), (620, 5302), (682, 4820), (964, 3410), (1205, 2728), (1240, 2651), (1364, 2410), (1705, 1928)]