578220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 1693440

約数和(自身を除く): 1115220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 419, 460, 690, 838, 1257, 1380, 1676, 2095, 2514, 4190, 5028, 6285, 8380, 9637, 12570, 19274, 25140, 28911, 38548, 48185, 57822, 96370, 115644, 144555, 192740, 289110, 578220]

約数ペア:

[(1, 578220), (2, 289110), (3, 192740), (4, 144555), (5, 115644), (6, 96370), (10, 57822), (12, 48185), (15, 38548), (20, 28911), (23, 25140), (30, 19274), (46, 12570), (60, 9637), (69, 8380), (92, 6285), (115, 5028), (138, 4190), (230, 2514), (276, 2095), (345, 1676), (419, 1380), (460, 1257), (690, 838)]