144705480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25657}}^1$

素因数の和:25718

約数の個数: 64

約数和(自身を含む): 443370240

約数和(自身を除く): 298664760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 25657, 51314, 76971, 102628, 128285, 153942, 205256, 256570, 307884, 384855, 513140, 615768, 769710, 1026280, 1205879, 1539420, 2411758, 3078840, 3617637, 4823516, 6029395, 7235274, 9647032, 12058790, 14470548, 18088185, 24117580, 28941096, 36176370, 48235160, 72352740, 144705480]

約数ペア:

[(1, 144705480), (2, 72352740), (3, 48235160), (4, 36176370), (5, 28941096), (6, 24117580), (8, 18088185), (10, 14470548), (12, 12058790), (15, 9647032), (20, 7235274), (24, 6029395), (30, 4823516), (40, 3617637), (47, 3078840), (60, 2411758), (94, 1539420), (120, 1205879), (141, 1026280), (188, 769710), (235, 615768), (282, 513140), (376, 384855), (470, 307884), (564, 256570), (705, 205256), (940, 153942), (1128, 128285), (1410, 102628), (1880, 76971), (2820, 51314), (5640, 25657)]