255978641520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2673127}}^1$

素因数の和:2673172

約数の個数: 240

約数和(自身を含む): 1034179760640

約数和(自身を除く): 778201119120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 23940, 31920, 47880, 95760, 2673127, 5346254, 8019381, 10692508, 13365635, 16038762, 18711889, 21385016, 24058143, 26731270, 32077524, 37423778, 40096905, 42770032, 48116286, 50789413, 53462540, 56135667, 64155048, 74847556, 80193810, 93559445, 96232572, 101578826, 106925080, 112271334, 120290715, 128310096, 149695112, 152368239, 160387620, 168407001, 187118890, 192465144, 203157652, 213850160, 224542668, 240581430, 253947065, 280678335, 299390224, 304736478, 320775240, 336814002, 355525891, 374237780, 384930288, 406315304, 449085336, 457104717, 481162860, 507894130, 561356670, 609472956, 641550480, 673628004, 711051782, 748475560, 761841195, 812630608, 842035005, 898170672, 914209434, 962325720, 1015788260, 1066577673, 1122713340, 1218945912, 1347256008, 1422103564, 1496951120, 1523682390, 1684070010, 1777629455, 1828418868, 1924651440, 2031576520, 2133155346, 2245426680, 2285523585, 2437891824, 2694512016, 2844207128, 3047364780, 3199733019, 3368140020, 3555258910, 3656837736, 4063153040, 4266310692, 4490853360, 4571047170, 5332888365, 5688414256, 6094729560, 6399466038, 6736280040, 7110517820, 7313675472, 8532621384, 9142094340, 10665776730, 12189459120, 12798932076, 13472560080, 14221035640, 15998665095, 17065242768, 18284188680, 21331553460, 25597864152, 28442071280, 31997330190, 36568377360, 42663106920, 51195728304, 63994660380, 85326213840, 127989320760, 255978641520]

約数ペア:

[(1, 255978641520), (2, 127989320760), (3, 85326213840), (4, 63994660380), (5, 51195728304), (6, 42663106920), (7, 36568377360), (8, 31997330190), (9, 28442071280), (10, 25597864152), (12, 21331553460), (14, 18284188680), (15, 17065242768), (16, 15998665095), (18, 14221035640), (19, 13472560080), (20, 12798932076), (21, 12189459120), (24, 10665776730), (28, 9142094340), (30, 8532621384), (35, 7313675472), (36, 7110517820), (38, 6736280040), (40, 6399466038), (42, 6094729560), (45, 5688414256), (48, 5332888365), (56, 4571047170), (57, 4490853360), (60, 4266310692), (63, 4063153040), (70, 3656837736), (72, 3555258910), (76, 3368140020), (80, 3199733019), (84, 3047364780), (90, 2844207128), (95, 2694512016), (105, 2437891824), (112, 2285523585), (114, 2245426680), (120, 2133155346), (126, 2031576520), (133, 1924651440), (140, 1828418868), (144, 1777629455), (152, 1684070010), (168, 1523682390), (171, 1496951120), (180, 1422103564), (190, 1347256008), (210, 1218945912), (228, 1122713340), (240, 1066577673), (252, 1015788260), (266, 962325720), (280, 914209434), (285, 898170672), (304, 842035005), (315, 812630608), (336, 761841195), (342, 748475560), (360, 711051782), (380, 673628004), (399, 641550480), (420, 609472956), (456, 561356670), (504, 507894130), (532, 481162860), (560, 457104717), (570, 449085336), (630, 406315304), (665, 384930288), (684, 374237780), (720, 355525891), (760, 336814002), (798, 320775240), (840, 304736478), (855, 299390224), (912, 280678335), (1008, 253947065), (1064, 240581430), (1140, 224542668), (1197, 213850160), (1260, 203157652), (1330, 192465144), (1368, 187118890), (1520, 168407001), (1596, 160387620), (1680, 152368239), (1710, 149695112), (1995, 128310096), (2128, 120290715), (2280, 112271334), (2394, 106925080), (2520, 101578826), (2660, 96232572), (2736, 93559445), (3192, 80193810), (3420, 74847556), (3990, 64155048), (4560, 56135667), (4788, 53462540), (5040, 50789413), (5320, 48116286), (5985, 42770032), (6384, 40096905), (6840, 37423778), (7980, 32077524), (9576, 26731270), (10640, 24058143), (11970, 21385016), (13680, 18711889), (15960, 16038762), (19152, 13365635), (23940, 10692508), (31920, 8019381), (47880, 5346254), (95760, 2673127)]