788444820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2113}}^1$

素因数の和:2822

約数の個数: 96

約数和(自身を含む): 2457651840

約数和(自身を除く): 1669207020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 691, 1382, 2073, 2113, 2764, 3455, 4146, 4226, 6219, 6339, 6910, 8292, 8452, 10365, 10565, 12438, 12678, 13820, 18657, 19017, 20730, 21130, 24876, 25356, 31095, 31695, 37314, 38034, 41460, 42260, 57051, 62190, 63390, 74628, 76068, 93285, 95085, 114102, 124380, 126780, 186570, 190170, 228204, 285255, 373140, 380340, 570510, 1141020, 1460083, 2920166, 4380249, 5840332, 7300415, 8760498, 13140747, 14600830, 17520996, 21901245, 26281494, 29201660, 39422241, 43802490, 52562988, 65703735, 78844482, 87604980, 131407470, 157688964, 197111205, 262814940, 394222410, 788444820]

約数ペア:

[(1, 788444820), (2, 394222410), (3, 262814940), (4, 197111205), (5, 157688964), (6, 131407470), (9, 87604980), (10, 78844482), (12, 65703735), (15, 52562988), (18, 43802490), (20, 39422241), (27, 29201660), (30, 26281494), (36, 21901245), (45, 17520996), (54, 14600830), (60, 13140747), (90, 8760498), (108, 7300415), (135, 5840332), (180, 4380249), (270, 2920166), (540, 1460083), (691, 1141020), (1382, 570510), (2073, 380340), (2113, 373140), (2764, 285255), (3455, 228204), (4146, 190170), (4226, 186570), (6219, 126780), (6339, 124380), (6910, 114102), (8292, 95085), (8452, 93285), (10365, 76068), (10565, 74628), (12438, 63390), (12678, 62190), (13820, 57051), (18657, 42260), (19017, 41460), (20730, 38034), (21130, 37314), (24876, 31695), (25356, 31095)]