1559760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 4958016

約数和(自身を除く): 3398256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 97, 120, 134, 194, 201, 240, 268, 291, 335, 388, 402, 485, 536, 582, 670, 776, 804, 970, 1005, 1072, 1164, 1340, 1455, 1552, 1608, 1940, 2010, 2328, 2680, 2910, 3216, 3880, 4020, 4656, 5360, 5820, 6499, 7760, 8040, 11640, 12998, 16080, 19497, 23280, 25996, 32495, 38994, 51992, 64990, 77988, 97485, 103984, 129980, 155976, 194970, 259960, 311952, 389940, 519920, 779880, 1559760]

約数ペア:

[(1, 1559760), (2, 779880), (3, 519920), (4, 389940), (5, 311952), (6, 259960), (8, 194970), (10, 155976), (12, 129980), (15, 103984), (16, 97485), (20, 77988), (24, 64990), (30, 51992), (40, 38994), (48, 32495), (60, 25996), (67, 23280), (80, 19497), (97, 16080), (120, 12998), (134, 11640), (194, 8040), (201, 7760), (240, 6499), (268, 5820), (291, 5360), (335, 4656), (388, 4020), (402, 3880), (485, 3216), (536, 2910), (582, 2680), (670, 2328), (776, 2010), (804, 1940), (970, 1608), (1005, 1552), (1072, 1455), (1164, 1340)]