315027240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238657}}^1$

素因数の和:238682

約数の個数: 64

約数和(自身を含む): 1031002560

約数和(自身を除く): 715975320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 238657, 477314, 715971, 954628, 1193285, 1431942, 1909256, 2386570, 2625227, 2863884, 3579855, 4773140, 5250454, 5727768, 7159710, 7875681, 9546280, 10500908, 13126135, 14319420, 15751362, 21001816, 26252270, 28638840, 31502724, 39378405, 52504540, 63005448, 78756810, 105009080, 157513620, 315027240]

約数ペア:

[(1, 315027240), (2, 157513620), (3, 105009080), (4, 78756810), (5, 63005448), (6, 52504540), (8, 39378405), (10, 31502724), (11, 28638840), (12, 26252270), (15, 21001816), (20, 15751362), (22, 14319420), (24, 13126135), (30, 10500908), (33, 9546280), (40, 7875681), (44, 7159710), (55, 5727768), (60, 5250454), (66, 4773140), (88, 3579855), (110, 2863884), (120, 2625227), (132, 2386570), (165, 1909256), (220, 1431942), (264, 1193285), (330, 954628), (440, 715971), (660, 477314), (1320, 238657)]