197207280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{273899}}^1$

素因数の和:273918

約数の個数: 60

約数和(自身を含む): 662290200

約数和(自身を除く): 465082920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 273899, 547798, 821697, 1095596, 1369495, 1643394, 2191192, 2465091, 2738990, 3286788, 4108485, 4382384, 4930182, 5477980, 6573576, 8216970, 9860364, 10955960, 12325455, 13147152, 16433940, 19720728, 21911920, 24650910, 32867880, 39441456, 49301820, 65735760, 98603640, 197207280]

約数ペア:

[(1, 197207280), (2, 98603640), (3, 65735760), (4, 49301820), (5, 39441456), (6, 32867880), (8, 24650910), (9, 21911920), (10, 19720728), (12, 16433940), (15, 13147152), (16, 12325455), (18, 10955960), (20, 9860364), (24, 8216970), (30, 6573576), (36, 5477980), (40, 4930182), (45, 4382384), (48, 4108485), (60, 3286788), (72, 2738990), (80, 2465091), (90, 2191192), (120, 1643394), (144, 1369495), (180, 1095596), (240, 821697), (360, 547798), (720, 273899)]