1855134720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:475

約数の個数: 264

約数和(自身を含む): 6499044864

約数和(自身を除く): 4643910144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 317, 320, 360, 381, 384, 480, 508, 512, 576, 634, 635, 640, 720, 762, 768, 951, 960, 1016, 1024, 1143, 1152, 1268, 1270, 1280, 1440, 1524, 1536, 1585, 1902, 1905, 1920, 2032, 2286, 2304, 2536, 2540, 2560, 2853, 2880, 3048, 3072, 3170, 3804, 3810, 3840, 4064, 4572, 4608, 4755, 5072, 5080, 5120, 5706, 5715, 5760, 6096, 6340, 7608, 7620, 7680, 8128, 9144, 9216, 9510, 10144, 10160, 11412, 11430, 11520, 12192, 12680, 14265, 15216, 15240, 15360, 16256, 18288, 19020, 20288, 20320, 22824, 22860, 23040, 24384, 25360, 28530, 30432, 30480, 32512, 36576, 38040, 40259, 40576, 40640, 45648, 45720, 46080, 48768, 50720, 57060, 60864, 60960, 65024, 73152, 76080, 80518, 81152, 81280, 91296, 91440, 97536, 101440, 114120, 120777, 121728, 121920, 130048, 146304, 152160, 161036, 162304, 162560, 182592, 182880, 195072, 201295, 202880, 228240, 241554, 243456, 243840, 292608, 304320, 322072, 324608, 325120, 362331, 365184, 365760, 390144, 402590, 405760, 456480, 483108, 486912, 487680, 585216, 603885, 608640, 644144, 650240, 724662, 730368, 731520, 805180, 811520, 912960, 966216, 973824, 975360, 1170432, 1207770, 1217280, 1288288, 1449324, 1460736, 1463040, 1610360, 1623040, 1811655, 1825920, 1932432, 1950720, 2415540, 2434560, 2576576, 2898648, 2921472, 2926080, 3220720, 3623310, 3651840, 3864864, 4831080, 4869120, 5153152, 5797296, 5852160, 6441440, 7246620, 7303680, 7729728, 9662160, 10306304, 11594592, 12882880, 14493240, 14607360, 15459456, 19324320, 20612608, 23189184, 25765760, 28986480, 30918912, 38648640, 41225216, 46378368, 51531520, 57972960, 61837824, 77297280, 92756736, 103063040, 115945920, 123675648, 154594560, 185513472, 206126080, 231891840, 309189120, 371026944, 463783680, 618378240, 927567360, 1855134720]

約数ペア:

[(1, 1855134720), (2, 927567360), (3, 618378240), (4, 463783680), (5, 371026944), (6, 309189120), (8, 231891840), (9, 206126080), (10, 185513472), (12, 154594560), (15, 123675648), (16, 115945920), (18, 103063040), (20, 92756736), (24, 77297280), (30, 61837824), (32, 57972960), (36, 51531520), (40, 46378368), (45, 41225216), (48, 38648640), (60, 30918912), (64, 28986480), (72, 25765760), (80, 23189184), (90, 20612608), (96, 19324320), (120, 15459456), (127, 14607360), (128, 14493240), (144, 12882880), (160, 11594592), (180, 10306304), (192, 9662160), (240, 7729728), (254, 7303680), (256, 7246620), (288, 6441440), (317, 5852160), (320, 5797296), (360, 5153152), (381, 4869120), (384, 4831080), (480, 3864864), (508, 3651840), (512, 3623310), (576, 3220720), (634, 2926080), (635, 2921472), (640, 2898648), (720, 2576576), (762, 2434560), (768, 2415540), (951, 1950720), (960, 1932432), (1016, 1825920), (1024, 1811655), (1143, 1623040), (1152, 1610360), (1268, 1463040), (1270, 1460736), (1280, 1449324), (1440, 1288288), (1524, 1217280), (1536, 1207770), (1585, 1170432), (1902, 975360), (1905, 973824), (1920, 966216), (2032, 912960), (2286, 811520), (2304, 805180), (2536, 731520), (2540, 730368), (2560, 724662), (2853, 650240), (2880, 644144), (3048, 608640), (3072, 603885), (3170, 585216), (3804, 487680), (3810, 486912), (3840, 483108), (4064, 456480), (4572, 405760), (4608, 402590), (4755, 390144), (5072, 365760), (5080, 365184), (5120, 362331), (5706, 325120), (5715, 324608), (5760, 322072), (6096, 304320), (6340, 292608), (7608, 243840), (7620, 243456), (7680, 241554), (8128, 228240), (9144, 202880), (9216, 201295), (9510, 195072), (10144, 182880), (10160, 182592), (11412, 162560), (11430, 162304), (11520, 161036), (12192, 152160), (12680, 146304), (14265, 130048), (15216, 121920), (15240, 121728), (15360, 120777), (16256, 114120), (18288, 101440), (19020, 97536), (20288, 91440), (20320, 91296), (22824, 81280), (22860, 81152), (23040, 80518), (24384, 76080), (25360, 73152), (28530, 65024), (30432, 60960), (30480, 60864), (32512, 57060), (36576, 50720), (38040, 48768), (40259, 46080), (40576, 45720), (40640, 45648)]