144115440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:919

約数の個数: 160

約数和(自身を含む): 515919360

約数和(自身を除く): 371803920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 787, 840, 872, 1090, 1308, 1526, 1574, 1635, 1680, 1744, 2180, 2289, 2361, 2616, 3052, 3148, 3270, 3815, 3935, 4360, 4578, 4722, 5232, 5509, 6104, 6296, 6540, 7630, 7870, 8720, 9156, 9444, 11018, 11445, 11805, 12208, 12592, 13080, 15260, 15740, 16527, 18312, 18888, 22036, 22890, 23610, 26160, 27545, 30520, 31480, 33054, 36624, 37776, 44072, 45780, 47220, 55090, 61040, 62960, 66108, 82635, 85783, 88144, 91560, 94440, 110180, 132216, 165270, 171566, 183120, 188880, 220360, 257349, 264432, 330540, 343132, 428915, 440720, 514698, 600481, 661080, 686264, 857830, 1029396, 1200962, 1286745, 1322160, 1372528, 1715660, 1801443, 2058792, 2401924, 2573490, 3002405, 3431320, 3602886, 4117584, 4803848, 5146980, 6004810, 6862640, 7205772, 9007215, 9607696, 10293960, 12009620, 14411544, 18014430, 20587920, 24019240, 28823088, 36028860, 48038480, 72057720, 144115440]

約数ペア:

[(1, 144115440), (2, 72057720), (3, 48038480), (4, 36028860), (5, 28823088), (6, 24019240), (7, 20587920), (8, 18014430), (10, 14411544), (12, 12009620), (14, 10293960), (15, 9607696), (16, 9007215), (20, 7205772), (21, 6862640), (24, 6004810), (28, 5146980), (30, 4803848), (35, 4117584), (40, 3602886), (42, 3431320), (48, 3002405), (56, 2573490), (60, 2401924), (70, 2058792), (80, 1801443), (84, 1715660), (105, 1372528), (109, 1322160), (112, 1286745), (120, 1200962), (140, 1029396), (168, 857830), (210, 686264), (218, 661080), (240, 600481), (280, 514698), (327, 440720), (336, 428915), (420, 343132), (436, 330540), (545, 264432), (560, 257349), (654, 220360), (763, 188880), (787, 183120), (840, 171566), (872, 165270), (1090, 132216), (1308, 110180), (1526, 94440), (1574, 91560), (1635, 88144), (1680, 85783), (1744, 82635), (2180, 66108), (2289, 62960), (2361, 61040), (2616, 55090), (3052, 47220), (3148, 45780), (3270, 44072), (3815, 37776), (3935, 36624), (4360, 33054), (4578, 31480), (4722, 30520), (5232, 27545), (5509, 26160), (6104, 23610), (6296, 22890), (6540, 22036), (7630, 18888), (7870, 18312), (8720, 16527), (9156, 15740), (9444, 15260), (11018, 13080), (11445, 12592), (11805, 12208)]