257344946320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{46993}}^1$

素因数の和:47158

約数の個数: 240

約数和(自身を含む): 765281875968

約数和(自身を除く): 507936929648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 127, 140, 154, 176, 196, 220, 245, 254, 280, 308, 385, 392, 440, 490, 508, 539, 560, 616, 635, 770, 784, 880, 889, 980, 1016, 1078, 1232, 1270, 1397, 1540, 1778, 1960, 2032, 2156, 2540, 2695, 2794, 3080, 3556, 3920, 4312, 4445, 5080, 5390, 5588, 6160, 6223, 6985, 7112, 8624, 8890, 9779, 10160, 10780, 11176, 12446, 13970, 14224, 17780, 19558, 21560, 22352, 24892, 27940, 31115, 35560, 39116, 43120, 46993, 48895, 49784, 55880, 62230, 68453, 71120, 78232, 93986, 97790, 99568, 111760, 124460, 136906, 156464, 187972, 195580, 234965, 248920, 273812, 328951, 342265, 375944, 391160, 469930, 497840, 516923, 547624, 657902, 684530, 751888, 782320, 939860, 1033846, 1095248, 1315804, 1369060, 1644755, 1879720, 2067692, 2302657, 2584615, 2631608, 2738120, 3289510, 3618461, 3759440, 4135384, 4605314, 5169230, 5263216, 5476240, 5968111, 6579020, 7236922, 8270768, 9210628, 10338460, 11513285, 11936222, 13158040, 14473844, 18092305, 18421256, 20676920, 23026570, 23872444, 25329227, 26316080, 28947688, 29840555, 36184610, 36842512, 41353840, 41776777, 46053140, 47744888, 50658454, 57895376, 59681110, 65649221, 72369220, 83553554, 92106280, 95489776, 101316908, 119362220, 126646135, 131298442, 144738440, 167107108, 184212560, 202633816, 208883885, 238724440, 253292270, 262596884, 289476880, 292437439, 328246105, 334214216, 405267632, 417767770, 459544547, 477448880, 506584540, 525193768, 584874878, 656492210, 668428432, 835535540, 919089094, 1013169080, 1050387536, 1169749756, 1312984420, 1462187195, 1671071080, 1838178188, 2026338160, 2297722735, 2339499512, 2625968840, 2924374390, 3216811829, 3342142160, 3676356376, 4595445470, 4678999024, 5251937680, 5848748780, 6433623658, 7352712752, 9190890940, 11697497560, 12867247316, 16084059145, 18381781880, 23394995120, 25734494632, 32168118290, 36763563760, 51468989264, 64336236580, 128672473160, 257344946320]

約数ペア:

[(1, 257344946320), (2, 128672473160), (4, 64336236580), (5, 51468989264), (7, 36763563760), (8, 32168118290), (10, 25734494632), (11, 23394995120), (14, 18381781880), (16, 16084059145), (20, 12867247316), (22, 11697497560), (28, 9190890940), (35, 7352712752), (40, 6433623658), (44, 5848748780), (49, 5251937680), (55, 4678999024), (56, 4595445470), (70, 3676356376), (77, 3342142160), (80, 3216811829), (88, 2924374390), (98, 2625968840), (110, 2339499512), (112, 2297722735), (127, 2026338160), (140, 1838178188), (154, 1671071080), (176, 1462187195), (196, 1312984420), (220, 1169749756), (245, 1050387536), (254, 1013169080), (280, 919089094), (308, 835535540), (385, 668428432), (392, 656492210), (440, 584874878), (490, 525193768), (508, 506584540), (539, 477448880), (560, 459544547), (616, 417767770), (635, 405267632), (770, 334214216), (784, 328246105), (880, 292437439), (889, 289476880), (980, 262596884), (1016, 253292270), (1078, 238724440), (1232, 208883885), (1270, 202633816), (1397, 184212560), (1540, 167107108), (1778, 144738440), (1960, 131298442), (2032, 126646135), (2156, 119362220), (2540, 101316908), (2695, 95489776), (2794, 92106280), (3080, 83553554), (3556, 72369220), (3920, 65649221), (4312, 59681110), (4445, 57895376), (5080, 50658454), (5390, 47744888), (5588, 46053140), (6160, 41776777), (6223, 41353840), (6985, 36842512), (7112, 36184610), (8624, 29840555), (8890, 28947688), (9779, 26316080), (10160, 25329227), (10780, 23872444), (11176, 23026570), (12446, 20676920), (13970, 18421256), (14224, 18092305), (17780, 14473844), (19558, 13158040), (21560, 11936222), (22352, 11513285), (24892, 10338460), (27940, 9210628), (31115, 8270768), (35560, 7236922), (39116, 6579020), (43120, 5968111), (46993, 5476240), (48895, 5263216), (49784, 5169230), (55880, 4605314), (62230, 4135384), (68453, 3759440), (71120, 3618461), (78232, 3289510), (93986, 2738120), (97790, 2631608), (99568, 2584615), (111760, 2302657), (124460, 2067692), (136906, 1879720), (156464, 1644755), (187972, 1369060), (195580, 1315804), (234965, 1095248), (248920, 1033846), (273812, 939860), (328951, 782320), (342265, 751888), (375944, 684530), (391160, 657902), (469930, 547624), (497840, 516923)]