12738960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1393

約数の個数: 120

約数和(自身を含む): 46106424

約数和(自身を除く): 33367464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1361, 1560, 1872, 2340, 2722, 3120, 4083, 4680, 5444, 6805, 8166, 9360, 10888, 12249, 13610, 16332, 17693, 20415, 21776, 24498, 27220, 32664, 35386, 40830, 48996, 53079, 54440, 61245, 65328, 70772, 81660, 88465, 97992, 106158, 108880, 122490, 141544, 159237, 163320, 176930, 195984, 212316, 244980, 265395, 283088, 318474, 326640, 353860, 424632, 489960, 530790, 636948, 707720, 796185, 849264, 979920, 1061580, 1273896, 1415440, 1592370, 2123160, 2547792, 3184740, 4246320, 6369480, 12738960]

約数ペア:

[(1, 12738960), (2, 6369480), (3, 4246320), (4, 3184740), (5, 2547792), (6, 2123160), (8, 1592370), (9, 1415440), (10, 1273896), (12, 1061580), (13, 979920), (15, 849264), (16, 796185), (18, 707720), (20, 636948), (24, 530790), (26, 489960), (30, 424632), (36, 353860), (39, 326640), (40, 318474), (45, 283088), (48, 265395), (52, 244980), (60, 212316), (65, 195984), (72, 176930), (78, 163320), (80, 159237), (90, 141544), (104, 122490), (117, 108880), (120, 106158), (130, 97992), (144, 88465), (156, 81660), (180, 70772), (195, 65328), (208, 61245), (234, 54440), (240, 53079), (260, 48996), (312, 40830), (360, 35386), (390, 32664), (468, 27220), (520, 24498), (585, 21776), (624, 20415), (720, 17693), (780, 16332), (936, 13610), (1040, 12249), (1170, 10888), (1361, 9360), (1560, 8166), (1872, 6805), (2340, 5444), (2722, 4680), (3120, 4083)]