6471840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 20744640

約数和(自身を除く): 14272800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 139, 160, 194, 240, 278, 291, 388, 417, 480, 485, 556, 582, 695, 776, 834, 970, 1112, 1164, 1390, 1455, 1552, 1668, 1940, 2085, 2224, 2328, 2780, 2910, 3104, 3336, 3880, 4170, 4448, 4656, 5560, 5820, 6672, 7760, 8340, 9312, 11120, 11640, 13344, 13483, 15520, 16680, 22240, 23280, 26966, 33360, 40449, 46560, 53932, 66720, 67415, 80898, 107864, 134830, 161796, 202245, 215728, 269660, 323592, 404490, 431456, 539320, 647184, 808980, 1078640, 1294368, 1617960, 2157280, 3235920, 6471840]

約数ペア:

[(1, 6471840), (2, 3235920), (3, 2157280), (4, 1617960), (5, 1294368), (6, 1078640), (8, 808980), (10, 647184), (12, 539320), (15, 431456), (16, 404490), (20, 323592), (24, 269660), (30, 215728), (32, 202245), (40, 161796), (48, 134830), (60, 107864), (80, 80898), (96, 67415), (97, 66720), (120, 53932), (139, 46560), (160, 40449), (194, 33360), (240, 26966), (278, 23280), (291, 22240), (388, 16680), (417, 15520), (480, 13483), (485, 13344), (556, 11640), (582, 11120), (695, 9312), (776, 8340), (834, 7760), (970, 6672), (1112, 5820), (1164, 5560), (1390, 4656), (1455, 4448), (1552, 4170), (1668, 3880), (1940, 3336), (2085, 3104), (2224, 2910), (2328, 2780)]