3152240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 9041088

約数和(自身を除く): 5888848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 433, 455, 520, 560, 728, 866, 910, 1040, 1456, 1732, 1820, 2165, 3031, 3464, 3640, 4330, 5629, 6062, 6928, 7280, 8660, 11258, 12124, 15155, 17320, 22516, 24248, 28145, 30310, 34640, 39403, 45032, 48496, 56290, 60620, 78806, 90064, 112580, 121240, 157612, 197015, 225160, 242480, 315224, 394030, 450320, 630448, 788060, 1576120, 3152240]

約数ペア:

[(1, 3152240), (2, 1576120), (4, 788060), (5, 630448), (7, 450320), (8, 394030), (10, 315224), (13, 242480), (14, 225160), (16, 197015), (20, 157612), (26, 121240), (28, 112580), (35, 90064), (40, 78806), (52, 60620), (56, 56290), (65, 48496), (70, 45032), (80, 39403), (91, 34640), (104, 30310), (112, 28145), (130, 24248), (140, 22516), (182, 17320), (208, 15155), (260, 12124), (280, 11258), (364, 8660), (433, 7280), (455, 6928), (520, 6062), (560, 5629), (728, 4330), (866, 3640), (910, 3464), (1040, 3031), (1456, 2165), (1732, 1820)]