420302760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{2551}}^1$

素因数の和:3938

約数の個数: 64

約数和(自身を含む): 1262321280

約数和(自身を除く): 842018520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1373, 2551, 2746, 4119, 5102, 5492, 6865, 7653, 8238, 10204, 10984, 12755, 13730, 15306, 16476, 20408, 20595, 25510, 27460, 30612, 32952, 38265, 41190, 51020, 54920, 61224, 76530, 82380, 102040, 153060, 164760, 306120, 3502523, 7005046, 10507569, 14010092, 17512615, 21015138, 28020184, 35025230, 42030276, 52537845, 70050460, 84060552, 105075690, 140100920, 210151380, 420302760]

約数ペア:

[(1, 420302760), (2, 210151380), (3, 140100920), (4, 105075690), (5, 84060552), (6, 70050460), (8, 52537845), (10, 42030276), (12, 35025230), (15, 28020184), (20, 21015138), (24, 17512615), (30, 14010092), (40, 10507569), (60, 7005046), (120, 3502523), (1373, 306120), (2551, 164760), (2746, 153060), (4119, 102040), (5102, 82380), (5492, 76530), (6865, 61224), (7653, 54920), (8238, 51020), (10204, 41190), (10984, 38265), (12755, 32952), (13730, 30612), (15306, 27460), (16476, 25510), (20408, 20595)]