1138364080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{290399}}^1$

素因数の和:290426

約数の個数: 60

約数和(自身を含む): 3078820800

約数和(自身を除く): 1940456720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 290399, 580798, 1161596, 1451995, 2032793, 2323192, 2903990, 4065586, 4646384, 5807980, 8131172, 10163965, 11615960, 14229551, 16262344, 20327930, 23231920, 28459102, 32524688, 40655860, 56918204, 71147755, 81311720, 113836408, 142295510, 162623440, 227672816, 284591020, 569182040, 1138364080]

約数ペア:

[(1, 1138364080), (2, 569182040), (4, 284591020), (5, 227672816), (7, 162623440), (8, 142295510), (10, 113836408), (14, 81311720), (16, 71147755), (20, 56918204), (28, 40655860), (35, 32524688), (40, 28459102), (49, 23231920), (56, 20327930), (70, 16262344), (80, 14229551), (98, 11615960), (112, 10163965), (140, 8131172), (196, 5807980), (245, 4646384), (280, 4065586), (392, 2903990), (490, 2323192), (560, 2032793), (784, 1451995), (980, 1161596), (1960, 580798), (3920, 290399)]