553441280

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 144

約数和(自身を含む): 1546140960

約数和(自身を除く): 992699680

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, 1103, 1120, 1280, 1568, 1792, 1960, 2048, 2206, 2240, 2560, 3136, 3584, 3920, 4412, 4480, 5120, 5515, 6272, 7168, 7721, 7840, 8824, 8960, 10240, 11030, 12544, 14336, 15442, 15680, 17648, 17920, 22060, 25088, 30884, 31360, 35296, 35840, 38605, 44120, 50176, 54047, 61768, 62720, 70592, 71680, 77210, 88240, 100352, 108094, 123536, 125440, 141184, 154420, 176480, 216188, 247072, 250880, 270235, 282368, 308840, 352960, 432376, 494144, 501760, 540470, 564736, 617680, 705920, 864752, 988288, 1080940, 1129472, 1235360, 1411840, 1729504, 1976576, 2161880, 2258944, 2470720, 2823680, 3459008, 3953152, 4323760, 4941440, 5647360, 6918016, 7906304, 8647520, 9882880, 11294720, 13836032, 15812608, 17295040, 19765760, 27672064, 34590080, 39531520, 55344128, 69180160, 79063040, 110688256, 138360320, 276720640, 553441280]

約数ペア:

[(1, 553441280), (2, 276720640), (4, 138360320), (5, 110688256), (7, 79063040), (8, 69180160), (10, 55344128), (14, 39531520), (16, 34590080), (20, 27672064), (28, 19765760), (32, 17295040), (35, 15812608), (40, 13836032), (49, 11294720), (56, 9882880), (64, 8647520), (70, 7906304), (80, 6918016), (98, 5647360), (112, 4941440), (128, 4323760), (140, 3953152), (160, 3459008), (196, 2823680), (224, 2470720), (245, 2258944), (256, 2161880), (280, 1976576), (320, 1729504), (392, 1411840), (448, 1235360), (490, 1129472), (512, 1080940), (560, 988288), (640, 864752), (784, 705920), (896, 617680), (980, 564736), (1024, 540470), (1103, 501760), (1120, 494144), (1280, 432376), (1568, 352960), (1792, 308840), (1960, 282368), (2048, 270235), (2206, 250880), (2240, 247072), (2560, 216188), (3136, 176480), (3584, 154420), (3920, 141184), (4412, 125440), (4480, 123536), (5120, 108094), (5515, 100352), (6272, 88240), (7168, 77210), (7721, 71680), (7840, 70592), (8824, 62720), (8960, 61768), (10240, 54047), (11030, 50176), (12544, 44120), (14336, 38605), (15442, 35840), (15680, 35296), (17648, 31360), (17920, 30884), (22060, 25088)]