1255532160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 256

約数和(自身を含む): 4261478400

約数和(自身を除く): 3005946240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 127, 128, 152, 160, 190, 192, 228, 240, 254, 271, 285, 304, 320, 380, 381, 384, 456, 480, 508, 542, 570, 608, 635, 640, 760, 762, 813, 912, 960, 1016, 1084, 1140, 1216, 1270, 1355, 1520, 1524, 1626, 1824, 1905, 1920, 2032, 2168, 2280, 2413, 2432, 2540, 2710, 3040, 3048, 3252, 3648, 3810, 4064, 4065, 4336, 4560, 4826, 5080, 5149, 5420, 6080, 6096, 6504, 7239, 7296, 7620, 8128, 8130, 8672, 9120, 9652, 10160, 10298, 10840, 12065, 12160, 12192, 13008, 14478, 15240, 15447, 16256, 16260, 17344, 18240, 19304, 20320, 20596, 21680, 24130, 24384, 25745, 26016, 28956, 30480, 30894, 32520, 34417, 34688, 36195, 36480, 38608, 40640, 41192, 43360, 48260, 48768, 51490, 52032, 57912, 60960, 61788, 65040, 68834, 72390, 77216, 77235, 81280, 82384, 86720, 96520, 102980, 103251, 104064, 115824, 121920, 123576, 130080, 137668, 144780, 154432, 154470, 164768, 172085, 173440, 193040, 205960, 206502, 231648, 243840, 247152, 260160, 275336, 289560, 308864, 308940, 329536, 344170, 386080, 411920, 413004, 463296, 494304, 516255, 520320, 550672, 579120, 617880, 653923, 659072, 688340, 772160, 823840, 826008, 926592, 988608, 1032510, 1101344, 1158240, 1235760, 1307846, 1376680, 1544320, 1647680, 1652016, 1961769, 1977216, 2065020, 2202688, 2316480, 2471520, 2615692, 2753360, 3269615, 3295360, 3304032, 3923538, 4130040, 4405376, 4632960, 4943040, 5231384, 5506720, 6539230, 6608064, 7847076, 8260080, 9808845, 9886080, 10462768, 11013440, 13078460, 13216128, 15694152, 16520160, 19617690, 20925536, 22026880, 26156920, 31388304, 33040320, 39235380, 41851072, 52313840, 62776608, 66080640, 78470760, 83702144, 104627680, 125553216, 156941520, 209255360, 251106432, 313883040, 418510720, 627766080, 1255532160]

約数ペア:

[(1, 1255532160), (2, 627766080), (3, 418510720), (4, 313883040), (5, 251106432), (6, 209255360), (8, 156941520), (10, 125553216), (12, 104627680), (15, 83702144), (16, 78470760), (19, 66080640), (20, 62776608), (24, 52313840), (30, 41851072), (32, 39235380), (38, 33040320), (40, 31388304), (48, 26156920), (57, 22026880), (60, 20925536), (64, 19617690), (76, 16520160), (80, 15694152), (95, 13216128), (96, 13078460), (114, 11013440), (120, 10462768), (127, 9886080), (128, 9808845), (152, 8260080), (160, 7847076), (190, 6608064), (192, 6539230), (228, 5506720), (240, 5231384), (254, 4943040), (271, 4632960), (285, 4405376), (304, 4130040), (320, 3923538), (380, 3304032), (381, 3295360), (384, 3269615), (456, 2753360), (480, 2615692), (508, 2471520), (542, 2316480), (570, 2202688), (608, 2065020), (635, 1977216), (640, 1961769), (760, 1652016), (762, 1647680), (813, 1544320), (912, 1376680), (960, 1307846), (1016, 1235760), (1084, 1158240), (1140, 1101344), (1216, 1032510), (1270, 988608), (1355, 926592), (1520, 826008), (1524, 823840), (1626, 772160), (1824, 688340), (1905, 659072), (1920, 653923), (2032, 617880), (2168, 579120), (2280, 550672), (2413, 520320), (2432, 516255), (2540, 494304), (2710, 463296), (3040, 413004), (3048, 411920), (3252, 386080), (3648, 344170), (3810, 329536), (4064, 308940), (4065, 308864), (4336, 289560), (4560, 275336), (4826, 260160), (5080, 247152), (5149, 243840), (5420, 231648), (6080, 206502), (6096, 205960), (6504, 193040), (7239, 173440), (7296, 172085), (7620, 164768), (8128, 154470), (8130, 154432), (8672, 144780), (9120, 137668), (9652, 130080), (10160, 123576), (10298, 121920), (10840, 115824), (12065, 104064), (12160, 103251), (12192, 102980), (13008, 96520), (14478, 86720), (15240, 82384), (15447, 81280), (16256, 77235), (16260, 77216), (17344, 72390), (18240, 68834), (19304, 65040), (20320, 61788), (20596, 60960), (21680, 57912), (24130, 52032), (24384, 51490), (25745, 48768), (26016, 48260), (28956, 43360), (30480, 41192), (30894, 40640), (32520, 38608), (34417, 36480), (34688, 36195)]