501795760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 1236737808

約数和(自身を除く): 734942048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 107, 122, 124, 155, 214, 244, 248, 305, 310, 428, 488, 496, 535, 610, 620, 856, 961, 976, 1070, 1220, 1240, 1712, 1891, 1922, 2140, 2440, 2480, 3317, 3782, 3844, 4280, 4805, 4880, 6527, 6634, 7564, 7688, 8560, 9455, 9610, 13054, 13268, 15128, 15376, 16585, 18910, 19220, 26108, 26536, 30256, 32635, 33170, 37820, 38440, 52216, 53072, 58621, 65270, 66340, 75640, 76880, 102827, 104432, 117242, 130540, 132680, 151280, 202337, 205654, 234484, 261080, 265360, 293105, 404674, 411308, 468968, 514135, 522160, 586210, 809348, 822616, 937936, 1011685, 1028270, 1172420, 1618696, 1645232, 2023370, 2056540, 2344840, 3237392, 4046740, 4113080, 4689680, 6272447, 8093480, 8226160, 12544894, 16186960, 25089788, 31362235, 50179576, 62724470, 100359152, 125448940, 250897880, 501795760]

約数ペア:

[(1, 501795760), (2, 250897880), (4, 125448940), (5, 100359152), (8, 62724470), (10, 50179576), (16, 31362235), (20, 25089788), (31, 16186960), (40, 12544894), (61, 8226160), (62, 8093480), (80, 6272447), (107, 4689680), (122, 4113080), (124, 4046740), (155, 3237392), (214, 2344840), (244, 2056540), (248, 2023370), (305, 1645232), (310, 1618696), (428, 1172420), (488, 1028270), (496, 1011685), (535, 937936), (610, 822616), (620, 809348), (856, 586210), (961, 522160), (976, 514135), (1070, 468968), (1220, 411308), (1240, 404674), (1712, 293105), (1891, 265360), (1922, 261080), (2140, 234484), (2440, 205654), (2480, 202337), (3317, 151280), (3782, 132680), (3844, 130540), (4280, 117242), (4805, 104432), (4880, 102827), (6527, 76880), (6634, 75640), (7564, 66340), (7688, 65270), (8560, 58621), (9455, 53072), (9610, 52216), (13054, 38440), (13268, 37820), (15128, 33170), (15376, 32635), (16585, 30256), (18910, 26536), (19220, 26108)]