12877440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 43329600

約数和(自身を除く): 30452160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 353, 380, 384, 456, 480, 570, 608, 640, 706, 760, 912, 960, 1059, 1140, 1216, 1412, 1520, 1765, 1824, 1920, 2118, 2280, 2432, 2824, 3040, 3530, 3648, 4236, 4560, 5295, 5648, 6080, 6707, 7060, 7296, 8472, 9120, 10590, 11296, 12160, 13414, 14120, 16944, 18240, 20121, 21180, 22592, 26828, 28240, 33535, 33888, 36480, 40242, 42360, 45184, 53656, 56480, 67070, 67776, 80484, 84720, 100605, 107312, 112960, 134140, 135552, 160968, 169440, 201210, 214624, 225920, 268280, 321936, 338880, 402420, 429248, 536560, 643872, 677760, 804840, 858496, 1073120, 1287744, 1609680, 2146240, 2575488, 3219360, 4292480, 6438720, 12877440]

約数ペア:

[(1, 12877440), (2, 6438720), (3, 4292480), (4, 3219360), (5, 2575488), (6, 2146240), (8, 1609680), (10, 1287744), (12, 1073120), (15, 858496), (16, 804840), (19, 677760), (20, 643872), (24, 536560), (30, 429248), (32, 402420), (38, 338880), (40, 321936), (48, 268280), (57, 225920), (60, 214624), (64, 201210), (76, 169440), (80, 160968), (95, 135552), (96, 134140), (114, 112960), (120, 107312), (128, 100605), (152, 84720), (160, 80484), (190, 67776), (192, 67070), (228, 56480), (240, 53656), (285, 45184), (304, 42360), (320, 40242), (353, 36480), (380, 33888), (384, 33535), (456, 28240), (480, 26828), (570, 22592), (608, 21180), (640, 20121), (706, 18240), (760, 16944), (912, 14120), (960, 13414), (1059, 12160), (1140, 11296), (1216, 10590), (1412, 9120), (1520, 8472), (1765, 7296), (1824, 7060), (1920, 6707), (2118, 6080), (2280, 5648), (2432, 5295), (2824, 4560), (3040, 4236), (3530, 3648)]