266923440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 1033433856

約数和(自身を除く): 766510416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 211, 240, 251, 252, 280, 315, 336, 360, 420, 422, 502, 504, 560, 630, 633, 720, 753, 840, 844, 1004, 1008, 1055, 1255, 1260, 1266, 1477, 1506, 1680, 1688, 1757, 1899, 2008, 2110, 2259, 2510, 2520, 2532, 2954, 3012, 3165, 3376, 3514, 3765, 3798, 4016, 4220, 4431, 4518, 5020, 5040, 5064, 5271, 5908, 6024, 6330, 7028, 7385, 7530, 7596, 8440, 8785, 8862, 9036, 9495, 10040, 10128, 10542, 11295, 11816, 12048, 12660, 13293, 14056, 14770, 15060, 15192, 15813, 16880, 17570, 17724, 18072, 18990, 20080, 21084, 22155, 22590, 23632, 25320, 26355, 26586, 28112, 29540, 30120, 30384, 31626, 35140, 35448, 36144, 37980, 42168, 44310, 45180, 50640, 52710, 52961, 53172, 59080, 60240, 63252, 66465, 70280, 70896, 75960, 79065, 84336, 88620, 90360, 105420, 105922, 106344, 118160, 126504, 132930, 140560, 151920, 158130, 158883, 177240, 180720, 210840, 211844, 212688, 253008, 264805, 265860, 316260, 317766, 354480, 370727, 421680, 423688, 476649, 529610, 531720, 632520, 635532, 741454, 794415, 847376, 953298, 1059220, 1063440, 1112181, 1265040, 1271064, 1482908, 1588830, 1853635, 1906596, 2118440, 2224362, 2383245, 2542128, 2965816, 3177660, 3336543, 3707270, 3813192, 4236880, 4448724, 4766490, 5560905, 5931632, 6355320, 6673086, 7414540, 7626384, 8897448, 9532980, 11121810, 12710640, 13346172, 14829080, 16682715, 17794896, 19065960, 22243620, 26692344, 29658160, 33365430, 38131920, 44487240, 53384688, 66730860, 88974480, 133461720, 266923440]

約数ペア:

[(1, 266923440), (2, 133461720), (3, 88974480), (4, 66730860), (5, 53384688), (6, 44487240), (7, 38131920), (8, 33365430), (9, 29658160), (10, 26692344), (12, 22243620), (14, 19065960), (15, 17794896), (16, 16682715), (18, 14829080), (20, 13346172), (21, 12710640), (24, 11121810), (28, 9532980), (30, 8897448), (35, 7626384), (36, 7414540), (40, 6673086), (42, 6355320), (45, 5931632), (48, 5560905), (56, 4766490), (60, 4448724), (63, 4236880), (70, 3813192), (72, 3707270), (80, 3336543), (84, 3177660), (90, 2965816), (105, 2542128), (112, 2383245), (120, 2224362), (126, 2118440), (140, 1906596), (144, 1853635), (168, 1588830), (180, 1482908), (210, 1271064), (211, 1265040), (240, 1112181), (251, 1063440), (252, 1059220), (280, 953298), (315, 847376), (336, 794415), (360, 741454), (420, 635532), (422, 632520), (502, 531720), (504, 529610), (560, 476649), (630, 423688), (633, 421680), (720, 370727), (753, 354480), (840, 317766), (844, 316260), (1004, 265860), (1008, 264805), (1055, 253008), (1255, 212688), (1260, 211844), (1266, 210840), (1477, 180720), (1506, 177240), (1680, 158883), (1688, 158130), (1757, 151920), (1899, 140560), (2008, 132930), (2110, 126504), (2259, 118160), (2510, 106344), (2520, 105922), (2532, 105420), (2954, 90360), (3012, 88620), (3165, 84336), (3376, 79065), (3514, 75960), (3765, 70896), (3798, 70280), (4016, 66465), (4220, 63252), (4431, 60240), (4518, 59080), (5020, 53172), (5040, 52961), (5064, 52710), (5271, 50640), (5908, 45180), (6024, 44310), (6330, 42168), (7028, 37980), (7385, 36144), (7530, 35448), (7596, 35140), (8440, 31626), (8785, 30384), (8862, 30120), (9036, 29540), (9495, 28112), (10040, 26586), (10128, 26355), (10542, 25320), (11295, 23632), (11816, 22590), (12048, 22155), (12660, 21084), (13293, 20080), (14056, 18990), (14770, 18072), (15060, 17724), (15192, 17570), (15813, 16880)]