12854880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 44815680

約数和(自身を除く): 31960800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 113, 120, 144, 158, 160, 180, 226, 237, 240, 288, 316, 339, 360, 395, 452, 474, 480, 565, 632, 678, 711, 720, 790, 904, 948, 1017, 1130, 1185, 1264, 1356, 1422, 1440, 1580, 1695, 1808, 1896, 2034, 2260, 2370, 2528, 2712, 2844, 3160, 3390, 3555, 3616, 3792, 4068, 4520, 4740, 5085, 5424, 5688, 6320, 6780, 7110, 7584, 8136, 8927, 9040, 9480, 10170, 10848, 11376, 12640, 13560, 14220, 16272, 17854, 18080, 18960, 20340, 22752, 26781, 27120, 28440, 32544, 35708, 37920, 40680, 44635, 53562, 54240, 56880, 71416, 80343, 81360, 89270, 107124, 113760, 133905, 142832, 160686, 162720, 178540, 214248, 267810, 285664, 321372, 357080, 401715, 428496, 535620, 642744, 714160, 803430, 856992, 1071240, 1285488, 1428320, 1606860, 2142480, 2570976, 3213720, 4284960, 6427440, 12854880]

約数ペア:

[(1, 12854880), (2, 6427440), (3, 4284960), (4, 3213720), (5, 2570976), (6, 2142480), (8, 1606860), (9, 1428320), (10, 1285488), (12, 1071240), (15, 856992), (16, 803430), (18, 714160), (20, 642744), (24, 535620), (30, 428496), (32, 401715), (36, 357080), (40, 321372), (45, 285664), (48, 267810), (60, 214248), (72, 178540), (79, 162720), (80, 160686), (90, 142832), (96, 133905), (113, 113760), (120, 107124), (144, 89270), (158, 81360), (160, 80343), (180, 71416), (226, 56880), (237, 54240), (240, 53562), (288, 44635), (316, 40680), (339, 37920), (360, 35708), (395, 32544), (452, 28440), (474, 27120), (480, 26781), (565, 22752), (632, 20340), (678, 18960), (711, 18080), (720, 17854), (790, 16272), (904, 14220), (948, 13560), (1017, 12640), (1130, 11376), (1185, 10848), (1264, 10170), (1356, 9480), (1422, 9040), (1440, 8927), (1580, 8136), (1695, 7584), (1808, 7110), (1896, 6780), (2034, 6320), (2260, 5688), (2370, 5424), (2528, 5085), (2712, 4740), (2844, 4520), (3160, 4068), (3390, 3792), (3555, 3616)]