339377715

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 691891200

約数和(自身を除く): 352513485

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 43, 45, 51, 57, 85, 95, 129, 135, 153, 171, 181, 215, 255, 285, 323, 387, 459, 513, 543, 645, 731, 765, 817, 855, 905, 969, 1161, 1615, 1629, 1935, 2193, 2295, 2451, 2565, 2715, 2907, 3077, 3439, 3655, 4085, 4845, 4887, 5805, 6579, 7353, 7783, 8145, 8721, 9231, 10317, 10965, 12255, 13889, 14535, 15385, 17195, 19737, 22059, 23349, 24435, 27693, 30951, 32895, 36765, 38915, 41667, 43605, 46155, 51585, 58463, 69445, 70047, 83079, 92853, 98685, 110295, 116745, 125001, 132311, 138465, 147877, 154755, 175389, 208335, 210141, 292315, 350235, 375003, 396933, 415395, 443631, 464265, 526167, 625005, 661555, 739385, 876945, 1050705, 1190799, 1330893, 1578501, 1875015, 1984665, 2218155, 2513909, 2630835, 3572397, 3992679, 5953995, 6654465, 7541727, 7892505, 12569545, 17861985, 19963395, 22625181, 37708635, 67875543, 113125905, 339377715]

約数ペア:

[(1, 339377715), (3, 113125905), (5, 67875543), (9, 37708635), (15, 22625181), (17, 19963395), (19, 17861985), (27, 12569545), (43, 7892505), (45, 7541727), (51, 6654465), (57, 5953995), (85, 3992679), (95, 3572397), (129, 2630835), (135, 2513909), (153, 2218155), (171, 1984665), (181, 1875015), (215, 1578501), (255, 1330893), (285, 1190799), (323, 1050705), (387, 876945), (459, 739385), (513, 661555), (543, 625005), (645, 526167), (731, 464265), (765, 443631), (817, 415395), (855, 396933), (905, 375003), (969, 350235), (1161, 292315), (1615, 210141), (1629, 208335), (1935, 175389), (2193, 154755), (2295, 147877), (2451, 138465), (2565, 132311), (2715, 125001), (2907, 116745), (3077, 110295), (3439, 98685), (3655, 92853), (4085, 83079), (4845, 70047), (4887, 69445), (5805, 58463), (6579, 51585), (7353, 46155), (7783, 43605), (8145, 41667), (8721, 38915), (9231, 36765), (10317, 32895), (10965, 30951), (12255, 27693), (13889, 24435), (14535, 23349), (15385, 22059), (17195, 19737)]