128962260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 464217600

約数和(自身を除く): 335255340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 109, 126, 135, 140, 180, 189, 210, 218, 252, 270, 313, 315, 327, 378, 420, 436, 540, 545, 626, 630, 654, 756, 763, 939, 945, 981, 1090, 1252, 1260, 1308, 1526, 1565, 1635, 1878, 1890, 1962, 2180, 2191, 2289, 2817, 2943, 3052, 3130, 3270, 3756, 3780, 3815, 3924, 4382, 4578, 4695, 4905, 5634, 5886, 6260, 6540, 6573, 6867, 7630, 8451, 8764, 9156, 9390, 9810, 10955, 11268, 11445, 11772, 13146, 13734, 14085, 14715, 15260, 16902, 18780, 19620, 19719, 20601, 21910, 22890, 26292, 27468, 28170, 29430, 32865, 33804, 34117, 34335, 39438, 41202, 42255, 43820, 45780, 56340, 58860, 59157, 65730, 68234, 68670, 78876, 82404, 84510, 98595, 102351, 103005, 118314, 131460, 136468, 137340, 169020, 170585, 197190, 204702, 206010, 236628, 238819, 295785, 307053, 341170, 394380, 409404, 412020, 477638, 511755, 591570, 614106, 682340, 716457, 921159, 955276, 1023510, 1183140, 1194095, 1228212, 1432914, 1535265, 1842318, 2047020, 2149371, 2388190, 2865828, 3070530, 3582285, 3684636, 4298742, 4605795, 4776380, 6141060, 6448113, 7164570, 8597484, 9211590, 10746855, 12896226, 14329140, 18423180, 21493710, 25792452, 32240565, 42987420, 64481130, 128962260]

約数ペア:

[(1, 128962260), (2, 64481130), (3, 42987420), (4, 32240565), (5, 25792452), (6, 21493710), (7, 18423180), (9, 14329140), (10, 12896226), (12, 10746855), (14, 9211590), (15, 8597484), (18, 7164570), (20, 6448113), (21, 6141060), (27, 4776380), (28, 4605795), (30, 4298742), (35, 3684636), (36, 3582285), (42, 3070530), (45, 2865828), (54, 2388190), (60, 2149371), (63, 2047020), (70, 1842318), (84, 1535265), (90, 1432914), (105, 1228212), (108, 1194095), (109, 1183140), (126, 1023510), (135, 955276), (140, 921159), (180, 716457), (189, 682340), (210, 614106), (218, 591570), (252, 511755), (270, 477638), (313, 412020), (315, 409404), (327, 394380), (378, 341170), (420, 307053), (436, 295785), (540, 238819), (545, 236628), (626, 206010), (630, 204702), (654, 197190), (756, 170585), (763, 169020), (939, 137340), (945, 136468), (981, 131460), (1090, 118314), (1252, 103005), (1260, 102351), (1308, 98595), (1526, 84510), (1565, 82404), (1635, 78876), (1878, 68670), (1890, 68234), (1962, 65730), (2180, 59157), (2191, 58860), (2289, 56340), (2817, 45780), (2943, 43820), (3052, 42255), (3130, 41202), (3270, 39438), (3756, 34335), (3780, 34117), (3815, 33804), (3924, 32865), (4382, 29430), (4578, 28170), (4695, 27468), (4905, 26292), (5634, 22890), (5886, 21910), (6260, 20601), (6540, 19719), (6573, 19620), (6867, 18780), (7630, 16902), (8451, 15260), (8764, 14715), (9156, 14085), (9390, 13734), (9810, 13146), (10955, 11772), (11268, 11445)]