315793440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{219301}}^1$

素因数の和:219322

約数の個数: 72

約数和(自身を含む): 1077650028

約数和(自身を除く): 761856588

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 219301, 438602, 657903, 877204, 1096505, 1315806, 1754408, 1973709, 2193010, 2631612, 3289515, 3508816, 3947418, 4386020, 5263224, 6579030, 7017632, 7894836, 8772040, 9868545, 10526448, 13158060, 15789672, 17544080, 19737090, 21052896, 26316120, 31579344, 35088160, 39474180, 52632240, 63158688, 78948360, 105264480, 157896720, 315793440]

約数ペア:

[(1, 315793440), (2, 157896720), (3, 105264480), (4, 78948360), (5, 63158688), (6, 52632240), (8, 39474180), (9, 35088160), (10, 31579344), (12, 26316120), (15, 21052896), (16, 19737090), (18, 17544080), (20, 15789672), (24, 13158060), (30, 10526448), (32, 9868545), (36, 8772040), (40, 7894836), (45, 7017632), (48, 6579030), (60, 5263224), (72, 4386020), (80, 3947418), (90, 3508816), (96, 3289515), (120, 2631612), (144, 2193010), (160, 1973709), (180, 1754408), (240, 1315806), (288, 1096505), (360, 877204), (480, 657903), (720, 438602), (1440, 219301)]