250805520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{7109}}^1$

素因数の和:7142

約数の個数: 180

約数和(自身を含む): 979942860

約数和(自身を除く): 729137340

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, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 7109, 8820, 11760, 14218, 17640, 21327, 28436, 35280, 35545, 42654, 49763, 56872, 63981, 71090, 85308, 99526, 106635, 113744, 127962, 142180, 149289, 170616, 199052, 213270, 248815, 255924, 284360, 298578, 319905, 341232, 348341, 398104, 426540, 447867, 497630, 511848, 568720, 597156, 639810, 696682, 746445, 796208, 853080, 895734, 995260, 1023696, 1045023, 1194312, 1279620, 1393364, 1492890, 1706160, 1741705, 1791468, 1990520, 2090046, 2239335, 2388624, 2559240, 2786728, 2985780, 3135069, 3483410, 3582936, 3981040, 4180092, 4478670, 5118480, 5225115, 5573456, 5971560, 6270138, 6966820, 7165872, 8360184, 8957340, 10450230, 11943120, 12540276, 13933640, 15675345, 16720368, 17914680, 20900460, 25080552, 27867280, 31350690, 35829360, 41800920, 50161104, 62701380, 83601840, 125402760, 250805520]

約数ペア:

[(1, 250805520), (2, 125402760), (3, 83601840), (4, 62701380), (5, 50161104), (6, 41800920), (7, 35829360), (8, 31350690), (9, 27867280), (10, 25080552), (12, 20900460), (14, 17914680), (15, 16720368), (16, 15675345), (18, 13933640), (20, 12540276), (21, 11943120), (24, 10450230), (28, 8957340), (30, 8360184), (35, 7165872), (36, 6966820), (40, 6270138), (42, 5971560), (45, 5573456), (48, 5225115), (49, 5118480), (56, 4478670), (60, 4180092), (63, 3981040), (70, 3582936), (72, 3483410), (80, 3135069), (84, 2985780), (90, 2786728), (98, 2559240), (105, 2388624), (112, 2239335), (120, 2090046), (126, 1990520), (140, 1791468), (144, 1741705), (147, 1706160), (168, 1492890), (180, 1393364), (196, 1279620), (210, 1194312), (240, 1045023), (245, 1023696), (252, 995260), (280, 895734), (294, 853080), (315, 796208), (336, 746445), (360, 696682), (392, 639810), (420, 597156), (441, 568720), (490, 511848), (504, 497630), (560, 447867), (588, 426540), (630, 398104), (720, 348341), (735, 341232), (784, 319905), (840, 298578), (882, 284360), (980, 255924), (1008, 248815), (1176, 213270), (1260, 199052), (1470, 170616), (1680, 149289), (1764, 142180), (1960, 127962), (2205, 113744), (2352, 106635), (2520, 99526), (2940, 85308), (3528, 71090), (3920, 63981), (4410, 56872), (5040, 49763), (5880, 42654), (7056, 35545), (7109, 35280), (8820, 28436), (11760, 21327), (14218, 17640)]