7514640

素因数分解:

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

素因数の和:107

約数の個数: 240

約数和(自身を含む): 30533760

約数和(自身を除く): 23019120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 71, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 142, 144, 147, 168, 180, 189, 196, 210, 213, 216, 240, 245, 252, 270, 280, 284, 294, 315, 336, 355, 360, 378, 392, 420, 426, 432, 441, 490, 497, 504, 540, 560, 568, 588, 630, 639, 710, 720, 735, 756, 784, 840, 852, 882, 945, 980, 994, 1008, 1065, 1080, 1136, 1176, 1260, 1278, 1323, 1420, 1470, 1491, 1512, 1680, 1704, 1764, 1890, 1917, 1960, 1988, 2130, 2160, 2205, 2352, 2485, 2520, 2556, 2646, 2840, 2940, 2982, 3024, 3195, 3408, 3479, 3528, 3780, 3834, 3920, 3976, 4260, 4410, 4473, 4970, 5040, 5112, 5292, 5680, 5880, 5964, 6390, 6615, 6958, 7056, 7455, 7560, 7668, 7952, 8520, 8820, 8946, 9585, 9940, 10224, 10437, 10584, 11760, 11928, 12780, 13230, 13419, 13916, 14910, 15120, 15336, 17040, 17395, 17640, 17892, 19170, 19880, 20874, 21168, 22365, 23856, 25560, 26460, 26838, 27832, 29820, 30672, 31311, 34790, 35280, 35784, 38340, 39760, 41748, 44730, 51120, 52185, 52920, 53676, 55664, 59640, 62622, 67095, 69580, 71568, 76680, 83496, 89460, 93933, 104370, 105840, 107352, 119280, 125244, 134190, 139160, 153360, 156555, 166992, 178920, 187866, 208740, 214704, 250488, 268380, 278320, 313110, 357840, 375732, 417480, 469665, 500976, 536760, 626220, 751464, 834960, 939330, 1073520, 1252440, 1502928, 1878660, 2504880, 3757320, 7514640]

約数ペア:

[(1, 7514640), (2, 3757320), (3, 2504880), (4, 1878660), (5, 1502928), (6, 1252440), (7, 1073520), (8, 939330), (9, 834960), (10, 751464), (12, 626220), (14, 536760), (15, 500976), (16, 469665), (18, 417480), (20, 375732), (21, 357840), (24, 313110), (27, 278320), (28, 268380), (30, 250488), (35, 214704), (36, 208740), (40, 187866), (42, 178920), (45, 166992), (48, 156555), (49, 153360), (54, 139160), (56, 134190), (60, 125244), (63, 119280), (70, 107352), (71, 105840), (72, 104370), (80, 93933), (84, 89460), (90, 83496), (98, 76680), (105, 71568), (108, 69580), (112, 67095), (120, 62622), (126, 59640), (135, 55664), (140, 53676), (142, 52920), (144, 52185), (147, 51120), (168, 44730), (180, 41748), (189, 39760), (196, 38340), (210, 35784), (213, 35280), (216, 34790), (240, 31311), (245, 30672), (252, 29820), (270, 27832), (280, 26838), (284, 26460), (294, 25560), (315, 23856), (336, 22365), (355, 21168), (360, 20874), (378, 19880), (392, 19170), (420, 17892), (426, 17640), (432, 17395), (441, 17040), (490, 15336), (497, 15120), (504, 14910), (540, 13916), (560, 13419), (568, 13230), (588, 12780), (630, 11928), (639, 11760), (710, 10584), (720, 10437), (735, 10224), (756, 9940), (784, 9585), (840, 8946), (852, 8820), (882, 8520), (945, 7952), (980, 7668), (994, 7560), (1008, 7455), (1065, 7056), (1080, 6958), (1136, 6615), (1176, 6390), (1260, 5964), (1278, 5880), (1323, 5680), (1420, 5292), (1470, 5112), (1491, 5040), (1512, 4970), (1680, 4473), (1704, 4410), (1764, 4260), (1890, 3976), (1917, 3920), (1960, 3834), (1988, 3780), (2130, 3528), (2160, 3479), (2205, 3408), (2352, 3195), (2485, 3024), (2520, 2982), (2556, 2940), (2646, 2840)]