2504880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 180

約数和(自身を含む): 9923472

約数和(自身を除く): 7418592

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, 49, 56, 60, 63, 70, 71, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 142, 144, 147, 168, 180, 196, 210, 213, 240, 245, 252, 280, 284, 294, 315, 336, 355, 360, 392, 420, 426, 441, 490, 497, 504, 560, 568, 588, 630, 639, 710, 720, 735, 784, 840, 852, 882, 980, 994, 1008, 1065, 1136, 1176, 1260, 1278, 1420, 1470, 1491, 1680, 1704, 1764, 1960, 1988, 2130, 2205, 2352, 2485, 2520, 2556, 2840, 2940, 2982, 3195, 3408, 3479, 3528, 3920, 3976, 4260, 4410, 4473, 4970, 5040, 5112, 5680, 5880, 5964, 6390, 6958, 7056, 7455, 7952, 8520, 8820, 8946, 9940, 10224, 10437, 11760, 11928, 12780, 13916, 14910, 17040, 17395, 17640, 17892, 19880, 20874, 22365, 23856, 25560, 27832, 29820, 31311, 34790, 35280, 35784, 39760, 41748, 44730, 51120, 52185, 55664, 59640, 62622, 69580, 71568, 83496, 89460, 104370, 119280, 125244, 139160, 156555, 166992, 178920, 208740, 250488, 278320, 313110, 357840, 417480, 500976, 626220, 834960, 1252440, 2504880]

約数ペア:

[(1, 2504880), (2, 1252440), (3, 834960), (4, 626220), (5, 500976), (6, 417480), (7, 357840), (8, 313110), (9, 278320), (10, 250488), (12, 208740), (14, 178920), (15, 166992), (16, 156555), (18, 139160), (20, 125244), (21, 119280), (24, 104370), (28, 89460), (30, 83496), (35, 71568), (36, 69580), (40, 62622), (42, 59640), (45, 55664), (48, 52185), (49, 51120), (56, 44730), (60, 41748), (63, 39760), (70, 35784), (71, 35280), (72, 34790), (80, 31311), (84, 29820), (90, 27832), (98, 25560), (105, 23856), (112, 22365), (120, 20874), (126, 19880), (140, 17892), (142, 17640), (144, 17395), (147, 17040), (168, 14910), (180, 13916), (196, 12780), (210, 11928), (213, 11760), (240, 10437), (245, 10224), (252, 9940), (280, 8946), (284, 8820), (294, 8520), (315, 7952), (336, 7455), (355, 7056), (360, 6958), (392, 6390), (420, 5964), (426, 5880), (441, 5680), (490, 5112), (497, 5040), (504, 4970), (560, 4473), (568, 4410), (588, 4260), (630, 3976), (639, 3920), (710, 3528), (720, 3479), (735, 3408), (784, 3195), (840, 2982), (852, 2940), (882, 2840), (980, 2556), (994, 2520), (1008, 2485), (1065, 2352), (1136, 2205), (1176, 2130), (1260, 1988), (1278, 1960), (1420, 1764), (1470, 1704), (1491, 1680)]