1311559360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 3502517760

約数和(自身を除く): 2190958400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 83, 92, 95, 113, 115, 152, 160, 166, 184, 190, 226, 230, 304, 320, 332, 368, 380, 415, 437, 452, 460, 565, 608, 664, 736, 760, 830, 874, 904, 920, 1130, 1216, 1328, 1472, 1520, 1577, 1660, 1748, 1808, 1840, 1909, 2147, 2185, 2260, 2599, 2656, 3040, 3154, 3320, 3496, 3616, 3680, 3818, 4294, 4370, 4520, 5198, 5312, 6080, 6308, 6640, 6992, 7232, 7360, 7636, 7885, 8588, 8740, 9040, 9379, 9545, 10396, 10735, 12616, 12995, 13280, 13984, 15272, 15770, 17176, 17480, 18080, 18758, 19090, 20792, 21470, 25232, 25990, 26560, 27968, 30544, 31540, 34352, 34960, 36160, 36271, 37516, 38180, 41584, 42940, 46895, 49381, 50464, 51980, 61088, 63080, 68704, 69920, 72542, 75032, 76360, 83168, 85880, 93790, 98762, 100928, 103960, 122176, 126160, 137408, 139840, 145084, 150064, 152720, 166336, 171760, 178201, 181355, 187580, 197524, 207920, 215717, 246905, 252320, 290168, 300128, 305440, 343520, 356402, 362710, 375160, 395048, 415840, 431434, 493810, 504640, 580336, 600256, 610880, 687040, 712804, 725420, 750320, 790096, 831680, 862868, 891005, 987620, 1078585, 1160672, 1425608, 1450840, 1500640, 1580192, 1725736, 1782010, 1975240, 2157170, 2321344, 2851216, 2901680, 3001280, 3160384, 3451472, 3564020, 3950480, 4098623, 4314340, 5702432, 5803360, 6902944, 7128040, 7900960, 8197246, 8628680, 11404864, 11606720, 13805888, 14256080, 15801920, 16394492, 17257360, 20493115, 28512160, 32788984, 34514720, 40986230, 57024320, 65577968, 69029440, 81972460, 131155936, 163944920, 262311872, 327889840, 655779680, 1311559360]

約数ペア:

[(1, 1311559360), (2, 655779680), (4, 327889840), (5, 262311872), (8, 163944920), (10, 131155936), (16, 81972460), (19, 69029440), (20, 65577968), (23, 57024320), (32, 40986230), (38, 34514720), (40, 32788984), (46, 28512160), (64, 20493115), (76, 17257360), (80, 16394492), (83, 15801920), (92, 14256080), (95, 13805888), (113, 11606720), (115, 11404864), (152, 8628680), (160, 8197246), (166, 7900960), (184, 7128040), (190, 6902944), (226, 5803360), (230, 5702432), (304, 4314340), (320, 4098623), (332, 3950480), (368, 3564020), (380, 3451472), (415, 3160384), (437, 3001280), (452, 2901680), (460, 2851216), (565, 2321344), (608, 2157170), (664, 1975240), (736, 1782010), (760, 1725736), (830, 1580192), (874, 1500640), (904, 1450840), (920, 1425608), (1130, 1160672), (1216, 1078585), (1328, 987620), (1472, 891005), (1520, 862868), (1577, 831680), (1660, 790096), (1748, 750320), (1808, 725420), (1840, 712804), (1909, 687040), (2147, 610880), (2185, 600256), (2260, 580336), (2599, 504640), (2656, 493810), (3040, 431434), (3154, 415840), (3320, 395048), (3496, 375160), (3616, 362710), (3680, 356402), (3818, 343520), (4294, 305440), (4370, 300128), (4520, 290168), (5198, 252320), (5312, 246905), (6080, 215717), (6308, 207920), (6640, 197524), (6992, 187580), (7232, 181355), (7360, 178201), (7636, 171760), (7885, 166336), (8588, 152720), (8740, 150064), (9040, 145084), (9379, 139840), (9545, 137408), (10396, 126160), (10735, 122176), (12616, 103960), (12995, 100928), (13280, 98762), (13984, 93790), (15272, 85880), (15770, 83168), (17176, 76360), (17480, 75032), (18080, 72542), (18758, 69920), (19090, 68704), (20792, 63080), (21470, 61088), (25232, 51980), (25990, 50464), (26560, 49381), (27968, 46895), (30544, 42940), (31540, 41584), (34352, 38180), (34960, 37516), (36160, 36271)]