254972520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 948036960

約数和(自身を除く): 693064440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 67, 72, 88, 90, 93, 99, 110, 120, 124, 132, 134, 155, 165, 180, 186, 198, 201, 220, 248, 264, 268, 279, 310, 330, 335, 341, 360, 372, 396, 402, 440, 465, 495, 536, 558, 603, 620, 660, 670, 682, 737, 744, 792, 804, 930, 961, 990, 1005, 1023, 1116, 1206, 1240, 1320, 1340, 1364, 1395, 1474, 1608, 1705, 1860, 1922, 1980, 2010, 2046, 2077, 2211, 2232, 2412, 2680, 2728, 2790, 2883, 2948, 3015, 3069, 3410, 3685, 3720, 3844, 3960, 4020, 4092, 4154, 4422, 4805, 4824, 5115, 5580, 5766, 5896, 6030, 6138, 6231, 6633, 6820, 7370, 7688, 8040, 8184, 8308, 8649, 8844, 9610, 10230, 10385, 10571, 11055, 11160, 11532, 12060, 12276, 12462, 13266, 13640, 14415, 14740, 15345, 16616, 17298, 17688, 18693, 19220, 20460, 20770, 21142, 22110, 22847, 23064, 24120, 24552, 24924, 26532, 28830, 29480, 30690, 31155, 31713, 33165, 34596, 37386, 38440, 40920, 41540, 42284, 43245, 44220, 45694, 49848, 52855, 53064, 57660, 61380, 62310, 63426, 64387, 66330, 68541, 69192, 74772, 83080, 84568, 86490, 88440, 91388, 93465, 95139, 105710, 114235, 115320, 122760, 124620, 126852, 128774, 132660, 137082, 149544, 158565, 172980, 182776, 186930, 190278, 193161, 205623, 211420, 228470, 249240, 253704, 257548, 265320, 274164, 317130, 321935, 342705, 345960, 373860, 380556, 386322, 411246, 422840, 456940, 475695, 515096, 548328, 579483, 634260, 643870, 685410, 708257, 747720, 761112, 772644, 822492, 913880, 951390, 965805, 1028115, 1158966, 1268520, 1287740, 1370820, 1416514, 1545288, 1644984, 1902780, 1931610, 2056230, 2124771, 2317932, 2575480, 2741640, 2833028, 2897415, 3541285, 3805560, 3863220, 4112460, 4249542, 4635864, 5666056, 5794830, 6374313, 7082570, 7726440, 8224920, 8499084, 10623855, 11589660, 12748626, 14165140, 16998168, 21247710, 23179320, 25497252, 28330280, 31871565, 42495420, 50994504, 63743130, 84990840, 127486260, 254972520]

約数ペア:

[(1, 254972520), (2, 127486260), (3, 84990840), (4, 63743130), (5, 50994504), (6, 42495420), (8, 31871565), (9, 28330280), (10, 25497252), (11, 23179320), (12, 21247710), (15, 16998168), (18, 14165140), (20, 12748626), (22, 11589660), (24, 10623855), (30, 8499084), (31, 8224920), (33, 7726440), (36, 7082570), (40, 6374313), (44, 5794830), (45, 5666056), (55, 4635864), (60, 4249542), (62, 4112460), (66, 3863220), (67, 3805560), (72, 3541285), (88, 2897415), (90, 2833028), (93, 2741640), (99, 2575480), (110, 2317932), (120, 2124771), (124, 2056230), (132, 1931610), (134, 1902780), (155, 1644984), (165, 1545288), (180, 1416514), (186, 1370820), (198, 1287740), (201, 1268520), (220, 1158966), (248, 1028115), (264, 965805), (268, 951390), (279, 913880), (310, 822492), (330, 772644), (335, 761112), (341, 747720), (360, 708257), (372, 685410), (396, 643870), (402, 634260), (440, 579483), (465, 548328), (495, 515096), (536, 475695), (558, 456940), (603, 422840), (620, 411246), (660, 386322), (670, 380556), (682, 373860), (737, 345960), (744, 342705), (792, 321935), (804, 317130), (930, 274164), (961, 265320), (990, 257548), (1005, 253704), (1023, 249240), (1116, 228470), (1206, 211420), (1240, 205623), (1320, 193161), (1340, 190278), (1364, 186930), (1395, 182776), (1474, 172980), (1608, 158565), (1705, 149544), (1860, 137082), (1922, 132660), (1980, 128774), (2010, 126852), (2046, 124620), (2077, 122760), (2211, 115320), (2232, 114235), (2412, 105710), (2680, 95139), (2728, 93465), (2790, 91388), (2883, 88440), (2948, 86490), (3015, 84568), (3069, 83080), (3410, 74772), (3685, 69192), (3720, 68541), (3844, 66330), (3960, 64387), (4020, 63426), (4092, 62310), (4154, 61380), (4422, 57660), (4805, 53064), (4824, 52855), (5115, 49848), (5580, 45694), (5766, 44220), (5896, 43245), (6030, 42284), (6138, 41540), (6231, 40920), (6633, 38440), (6820, 37386), (7370, 34596), (7688, 33165), (8040, 31713), (8184, 31155), (8308, 30690), (8649, 29480), (8844, 28830), (9610, 26532), (10230, 24924), (10385, 24552), (10571, 24120), (11055, 23064), (11160, 22847), (11532, 22110), (12060, 21142), (12276, 20770), (12462, 20460), (13266, 19220), (13640, 18693), (14415, 17688), (14740, 17298), (15345, 16616)]