428123760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1597}}^1$

素因数の和:2730

約数の個数: 80

約数和(自身を含む): 1329203616

約数和(自身を除く): 901079856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1117, 1597, 2234, 3194, 3351, 4468, 4791, 5585, 6388, 6702, 7985, 8936, 9582, 11170, 12776, 13404, 15970, 16755, 17872, 19164, 22340, 23955, 25552, 26808, 31940, 33510, 38328, 44680, 47910, 53616, 63880, 67020, 76656, 89360, 95820, 127760, 134040, 191640, 268080, 383280, 1783849, 3567698, 5351547, 7135396, 8919245, 10703094, 14270792, 17838490, 21406188, 26757735, 28541584, 35676980, 42812376, 53515470, 71353960, 85624752, 107030940, 142707920, 214061880, 428123760]

約数ペア:

[(1, 428123760), (2, 214061880), (3, 142707920), (4, 107030940), (5, 85624752), (6, 71353960), (8, 53515470), (10, 42812376), (12, 35676980), (15, 28541584), (16, 26757735), (20, 21406188), (24, 17838490), (30, 14270792), (40, 10703094), (48, 8919245), (60, 7135396), (80, 5351547), (120, 3567698), (240, 1783849), (1117, 383280), (1597, 268080), (2234, 191640), (3194, 134040), (3351, 127760), (4468, 95820), (4791, 89360), (5585, 76656), (6388, 67020), (6702, 63880), (7985, 53616), (8936, 47910), (9582, 44680), (11170, 38328), (12776, 33510), (13404, 31940), (15970, 26808), (16755, 25552), (17872, 23955), (19164, 22340)]