2514571920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{498923}}^1$

素因数の和:498949

約数の個数: 120

約数和(自身を含む): 9651185856

約数和(自身を除く): 7136613936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 498923, 997846, 1496769, 1995692, 2494615, 2993538, 3492461, 3991384, 4490307, 4989230, 5987076, 6984922, 7483845, 7982768, 8980614, 9978460, 10477383, 11974152, 13969844, 14967690, 17462305, 17961228, 19956920, 20954766, 22451535, 23948304, 27939688, 29935380, 31432149, 34924610, 35922456, 39913840, 41909532, 44903070, 52386915, 55879376, 59870760, 62864298, 69849220, 71844912, 83819064, 89806140, 104773830, 119741520, 125728596, 139698440, 157160745, 167638128, 179612280, 209547660, 251457192, 279396880, 314321490, 359224560, 419095320, 502914384, 628642980, 838190640, 1257285960, 2514571920]

約数ペア:

[(1, 2514571920), (2, 1257285960), (3, 838190640), (4, 628642980), (5, 502914384), (6, 419095320), (7, 359224560), (8, 314321490), (9, 279396880), (10, 251457192), (12, 209547660), (14, 179612280), (15, 167638128), (16, 157160745), (18, 139698440), (20, 125728596), (21, 119741520), (24, 104773830), (28, 89806140), (30, 83819064), (35, 71844912), (36, 69849220), (40, 62864298), (42, 59870760), (45, 55879376), (48, 52386915), (56, 44903070), (60, 41909532), (63, 39913840), (70, 35922456), (72, 34924610), (80, 31432149), (84, 29935380), (90, 27939688), (105, 23948304), (112, 22451535), (120, 20954766), (126, 19956920), (140, 17961228), (144, 17462305), (168, 14967690), (180, 13969844), (210, 11974152), (240, 10477383), (252, 9978460), (280, 8980614), (315, 7982768), (336, 7483845), (360, 6984922), (420, 5987076), (504, 4989230), (560, 4490307), (630, 3991384), (720, 3492461), (840, 2993538), (1008, 2494615), (1260, 1995692), (1680, 1496769), (2520, 997846), (5040, 498923)]