263425680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{52267}}^1$

素因数の和:52293

約数の個数: 120

約数和(自身を含む): 1011072192

約数和(自身を除く): 747646512

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, 52267, 104534, 156801, 209068, 261335, 313602, 365869, 418136, 470403, 522670, 627204, 731738, 784005, 836272, 940806, 1045340, 1097607, 1254408, 1463476, 1568010, 1829345, 1881612, 2090680, 2195214, 2352015, 2508816, 2926952, 3136020, 3292821, 3658690, 3763224, 4181360, 4390428, 4704030, 5488035, 5853904, 6272040, 6585642, 7317380, 7526448, 8780856, 9408060, 10976070, 12544080, 13171284, 14634760, 16464105, 17561712, 18816120, 21952140, 26342568, 29269520, 32928210, 37632240, 43904280, 52685136, 65856420, 87808560, 131712840, 263425680]

約数ペア:

[(1, 263425680), (2, 131712840), (3, 87808560), (4, 65856420), (5, 52685136), (6, 43904280), (7, 37632240), (8, 32928210), (9, 29269520), (10, 26342568), (12, 21952140), (14, 18816120), (15, 17561712), (16, 16464105), (18, 14634760), (20, 13171284), (21, 12544080), (24, 10976070), (28, 9408060), (30, 8780856), (35, 7526448), (36, 7317380), (40, 6585642), (42, 6272040), (45, 5853904), (48, 5488035), (56, 4704030), (60, 4390428), (63, 4181360), (70, 3763224), (72, 3658690), (80, 3292821), (84, 3136020), (90, 2926952), (105, 2508816), (112, 2352015), (120, 2195214), (126, 2090680), (140, 1881612), (144, 1829345), (168, 1568010), (180, 1463476), (210, 1254408), (240, 1097607), (252, 1045340), (280, 940806), (315, 836272), (336, 784005), (360, 731738), (420, 627204), (504, 522670), (560, 470403), (630, 418136), (720, 365869), (840, 313602), (1008, 261335), (1260, 209068), (1680, 156801), (2520, 104534), (5040, 52267)]