262752840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 192

約数和(自身を含む): 984821760

約数和(自身を除く): 722068920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 635, 762, 821, 840, 889, 1016, 1143, 1260, 1270, 1524, 1642, 1778, 1905, 2286, 2463, 2520, 2540, 2667, 3048, 3284, 3556, 3810, 4105, 4445, 4572, 4926, 5080, 5334, 5715, 5747, 6568, 7112, 7389, 7620, 8001, 8210, 8890, 9144, 9852, 10668, 11430, 11494, 12315, 13335, 14778, 15240, 16002, 16420, 17241, 17780, 19704, 21336, 22860, 22988, 24630, 26670, 28735, 29556, 32004, 32840, 34482, 35560, 36945, 40005, 45720, 45976, 49260, 51723, 53340, 57470, 59112, 64008, 68964, 73890, 80010, 86205, 98520, 103446, 104267, 106680, 114940, 137928, 147780, 160020, 172410, 206892, 208534, 229880, 258615, 295560, 312801, 320040, 344820, 413784, 417068, 517230, 521335, 625602, 689640, 729869, 834136, 938403, 1034460, 1042670, 1251204, 1459738, 1564005, 1876806, 2068920, 2085340, 2189607, 2502408, 2919476, 3128010, 3649345, 3753612, 4170680, 4379214, 4692015, 5838952, 6256020, 6568821, 7298690, 7507224, 8758428, 9384030, 10948035, 12512040, 13137642, 14597380, 17516856, 18768060, 21896070, 26275284, 29194760, 32844105, 37536120, 43792140, 52550568, 65688210, 87584280, 131376420, 262752840]

約数ペア:

[(1, 262752840), (2, 131376420), (3, 87584280), (4, 65688210), (5, 52550568), (6, 43792140), (7, 37536120), (8, 32844105), (9, 29194760), (10, 26275284), (12, 21896070), (14, 18768060), (15, 17516856), (18, 14597380), (20, 13137642), (21, 12512040), (24, 10948035), (28, 9384030), (30, 8758428), (35, 7507224), (36, 7298690), (40, 6568821), (42, 6256020), (45, 5838952), (56, 4692015), (60, 4379214), (63, 4170680), (70, 3753612), (72, 3649345), (84, 3128010), (90, 2919476), (105, 2502408), (120, 2189607), (126, 2085340), (127, 2068920), (140, 1876806), (168, 1564005), (180, 1459738), (210, 1251204), (252, 1042670), (254, 1034460), (280, 938403), (315, 834136), (360, 729869), (381, 689640), (420, 625602), (504, 521335), (508, 517230), (630, 417068), (635, 413784), (762, 344820), (821, 320040), (840, 312801), (889, 295560), (1016, 258615), (1143, 229880), (1260, 208534), (1270, 206892), (1524, 172410), (1642, 160020), (1778, 147780), (1905, 137928), (2286, 114940), (2463, 106680), (2520, 104267), (2540, 103446), (2667, 98520), (3048, 86205), (3284, 80010), (3556, 73890), (3810, 68964), (4105, 64008), (4445, 59112), (4572, 57470), (4926, 53340), (5080, 51723), (5334, 49260), (5715, 45976), (5747, 45720), (6568, 40005), (7112, 36945), (7389, 35560), (7620, 34482), (8001, 32840), (8210, 32004), (8890, 29556), (9144, 28735), (9852, 26670), (10668, 24630), (11430, 22988), (11494, 22860), (12315, 21336), (13335, 19704), (14778, 17780), (15240, 17241), (16002, 16420)]