263674880

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{1051}}^1$

素因数の和:1090

約数の個数: 132

約数和(自身を含む): 736477848

約数和(自身を除く): 472802968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1051, 1120, 1280, 1568, 1792, 1960, 2102, 2240, 2560, 3136, 3584, 3920, 4204, 4480, 5120, 5255, 6272, 7168, 7357, 7840, 8408, 8960, 10510, 12544, 14714, 15680, 16816, 17920, 21020, 25088, 29428, 31360, 33632, 35840, 36785, 42040, 50176, 51499, 58856, 62720, 67264, 73570, 84080, 102998, 117712, 125440, 134528, 147140, 168160, 205996, 235424, 250880, 257495, 269056, 294280, 336320, 411992, 470848, 514990, 538112, 588560, 672640, 823984, 941696, 1029980, 1076224, 1177120, 1345280, 1647968, 1883392, 2059960, 2354240, 2690560, 3295936, 3766784, 4119920, 4708480, 5381120, 6591872, 7533568, 8239840, 9416960, 13183744, 16479680, 18833920, 26367488, 32959360, 37667840, 52734976, 65918720, 131837440, 263674880]

約数ペア:

[(1, 263674880), (2, 131837440), (4, 65918720), (5, 52734976), (7, 37667840), (8, 32959360), (10, 26367488), (14, 18833920), (16, 16479680), (20, 13183744), (28, 9416960), (32, 8239840), (35, 7533568), (40, 6591872), (49, 5381120), (56, 4708480), (64, 4119920), (70, 3766784), (80, 3295936), (98, 2690560), (112, 2354240), (128, 2059960), (140, 1883392), (160, 1647968), (196, 1345280), (224, 1177120), (245, 1076224), (256, 1029980), (280, 941696), (320, 823984), (392, 672640), (448, 588560), (490, 538112), (512, 514990), (560, 470848), (640, 411992), (784, 336320), (896, 294280), (980, 269056), (1024, 257495), (1051, 250880), (1120, 235424), (1280, 205996), (1568, 168160), (1792, 147140), (1960, 134528), (2102, 125440), (2240, 117712), (2560, 102998), (3136, 84080), (3584, 73570), (3920, 67264), (4204, 62720), (4480, 58856), (5120, 51499), (5255, 50176), (6272, 42040), (7168, 36785), (7357, 35840), (7840, 33632), (8408, 31360), (8960, 29428), (10510, 25088), (12544, 21020), (14714, 17920), (15680, 16816)]