13915440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 58496256

約数和(自身を除く): 44580816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 251, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 502, 504, 528, 560, 616, 630, 660, 693, 720, 753, 770, 792, 840, 880, 924, 990, 1004, 1008, 1155, 1232, 1255, 1260, 1320, 1386, 1506, 1540, 1584, 1680, 1757, 1848, 1980, 2008, 2259, 2310, 2510, 2520, 2640, 2761, 2772, 3012, 3080, 3465, 3514, 3696, 3765, 3960, 4016, 4518, 4620, 5020, 5040, 5271, 5522, 5544, 6024, 6160, 6930, 7028, 7530, 7920, 8283, 8785, 9036, 9240, 10040, 10542, 11044, 11088, 11295, 12048, 13805, 13860, 14056, 15060, 15813, 16566, 17570, 18072, 18480, 19327, 20080, 21084, 22088, 22590, 24849, 26355, 27610, 27720, 28112, 30120, 31626, 33132, 35140, 36144, 38654, 41415, 42168, 44176, 45180, 49698, 52710, 55220, 55440, 57981, 60240, 63252, 66264, 70280, 77308, 79065, 82830, 84336, 90360, 96635, 99396, 105420, 110440, 115962, 124245, 126504, 132528, 140560, 154616, 158130, 165660, 173943, 180720, 193270, 198792, 210840, 220880, 231924, 248490, 253008, 289905, 309232, 316260, 331320, 347886, 386540, 397584, 421680, 463848, 496980, 579810, 632520, 662640, 695772, 773080, 869715, 927696, 993960, 1159620, 1265040, 1391544, 1546160, 1739430, 1987920, 2319240, 2783088, 3478860, 4638480, 6957720, 13915440]

約数ペア:

[(1, 13915440), (2, 6957720), (3, 4638480), (4, 3478860), (5, 2783088), (6, 2319240), (7, 1987920), (8, 1739430), (9, 1546160), (10, 1391544), (11, 1265040), (12, 1159620), (14, 993960), (15, 927696), (16, 869715), (18, 773080), (20, 695772), (21, 662640), (22, 632520), (24, 579810), (28, 496980), (30, 463848), (33, 421680), (35, 397584), (36, 386540), (40, 347886), (42, 331320), (44, 316260), (45, 309232), (48, 289905), (55, 253008), (56, 248490), (60, 231924), (63, 220880), (66, 210840), (70, 198792), (72, 193270), (77, 180720), (80, 173943), (84, 165660), (88, 158130), (90, 154616), (99, 140560), (105, 132528), (110, 126504), (112, 124245), (120, 115962), (126, 110440), (132, 105420), (140, 99396), (144, 96635), (154, 90360), (165, 84336), (168, 82830), (176, 79065), (180, 77308), (198, 70280), (210, 66264), (220, 63252), (231, 60240), (240, 57981), (251, 55440), (252, 55220), (264, 52710), (280, 49698), (308, 45180), (315, 44176), (330, 42168), (336, 41415), (360, 38654), (385, 36144), (396, 35140), (420, 33132), (440, 31626), (462, 30120), (495, 28112), (502, 27720), (504, 27610), (528, 26355), (560, 24849), (616, 22590), (630, 22088), (660, 21084), (693, 20080), (720, 19327), (753, 18480), (770, 18072), (792, 17570), (840, 16566), (880, 15813), (924, 15060), (990, 14056), (1004, 13860), (1008, 13805), (1155, 12048), (1232, 11295), (1255, 11088), (1260, 11044), (1320, 10542), (1386, 10040), (1506, 9240), (1540, 9036), (1584, 8785), (1680, 8283), (1757, 7920), (1848, 7530), (1980, 7028), (2008, 6930), (2259, 6160), (2310, 6024), (2510, 5544), (2520, 5522), (2640, 5271), (2761, 5040), (2772, 5020), (3012, 4620), (3080, 4518), (3465, 4016), (3514, 3960), (3696, 3765)]