171920880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 200

約数和(自身を含む): 611983152

約数和(自身を除く): 440062272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 258, 270, 324, 344, 360, 387, 405, 430, 432, 516, 540, 617, 645, 648, 688, 720, 774, 810, 860, 1032, 1080, 1161, 1234, 1290, 1296, 1548, 1620, 1720, 1851, 1935, 2064, 2160, 2322, 2468, 2580, 3085, 3096, 3240, 3440, 3483, 3702, 3870, 4644, 4936, 5160, 5553, 5805, 6170, 6192, 6480, 6966, 7404, 7740, 9255, 9288, 9872, 10320, 11106, 11610, 12340, 13932, 14808, 15480, 16659, 17415, 18510, 18576, 22212, 23220, 24680, 26531, 27765, 27864, 29616, 30960, 33318, 34830, 37020, 44424, 46440, 49360, 49977, 53062, 55530, 55728, 66636, 69660, 74040, 79593, 83295, 88848, 92880, 99954, 106124, 111060, 132655, 133272, 139320, 148080, 159186, 166590, 199908, 212248, 222120, 238779, 249885, 265310, 266544, 278640, 318372, 333180, 397965, 399816, 424496, 444240, 477558, 499770, 530620, 636744, 666360, 716337, 795930, 799632, 955116, 999540, 1061240, 1193895, 1273488, 1332720, 1432674, 1591860, 1910232, 1999080, 2122480, 2149011, 2387790, 2865348, 3183720, 3581685, 3820464, 3998160, 4298022, 4775580, 5730696, 6367440, 7163370, 8596044, 9551160, 10745055, 11461392, 14326740, 17192088, 19102320, 21490110, 28653480, 34384176, 42980220, 57306960, 85960440, 171920880]

約数ペア:

[(1, 171920880), (2, 85960440), (3, 57306960), (4, 42980220), (5, 34384176), (6, 28653480), (8, 21490110), (9, 19102320), (10, 17192088), (12, 14326740), (15, 11461392), (16, 10745055), (18, 9551160), (20, 8596044), (24, 7163370), (27, 6367440), (30, 5730696), (36, 4775580), (40, 4298022), (43, 3998160), (45, 3820464), (48, 3581685), (54, 3183720), (60, 2865348), (72, 2387790), (80, 2149011), (81, 2122480), (86, 1999080), (90, 1910232), (108, 1591860), (120, 1432674), (129, 1332720), (135, 1273488), (144, 1193895), (162, 1061240), (172, 999540), (180, 955116), (215, 799632), (216, 795930), (240, 716337), (258, 666360), (270, 636744), (324, 530620), (344, 499770), (360, 477558), (387, 444240), (405, 424496), (430, 399816), (432, 397965), (516, 333180), (540, 318372), (617, 278640), (645, 266544), (648, 265310), (688, 249885), (720, 238779), (774, 222120), (810, 212248), (860, 199908), (1032, 166590), (1080, 159186), (1161, 148080), (1234, 139320), (1290, 133272), (1296, 132655), (1548, 111060), (1620, 106124), (1720, 99954), (1851, 92880), (1935, 88848), (2064, 83295), (2160, 79593), (2322, 74040), (2468, 69660), (2580, 66636), (3085, 55728), (3096, 55530), (3240, 53062), (3440, 49977), (3483, 49360), (3702, 46440), (3870, 44424), (4644, 37020), (4936, 34830), (5160, 33318), (5553, 30960), (5805, 29616), (6170, 27864), (6192, 27765), (6480, 26531), (6966, 24680), (7404, 23220), (7740, 22212), (9255, 18576), (9288, 18510), (9872, 17415), (10320, 16659), (11106, 15480), (11610, 14808), (12340, 13932)]