256549770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11927}}^1$

素因数の和:12179

約数の個数: 48

約数和(自身を含む): 669876480

約数和(自身を除く): 413326710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 7170, 10755, 11927, 21510, 23854, 35781, 59635, 71562, 107343, 119270, 178905, 214686, 357810, 536715, 1073430, 2850553, 5701106, 8551659, 14252765, 17103318, 25654977, 28505530, 42758295, 51309954, 85516590, 128274885, 256549770]

約数ペア:

[(1, 256549770), (2, 128274885), (3, 85516590), (5, 51309954), (6, 42758295), (9, 28505530), (10, 25654977), (15, 17103318), (18, 14252765), (30, 8551659), (45, 5701106), (90, 2850553), (239, 1073430), (478, 536715), (717, 357810), (1195, 214686), (1434, 178905), (2151, 119270), (2390, 107343), (3585, 71562), (4302, 59635), (7170, 35781), (10755, 23854), (11927, 21510)]