284685240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1493}}^1$

素因数の和:1741

約数の個数: 128

約数和(自身を含む): 981020160

約数和(自身を除く): 696334920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 681, 840, 908, 1135, 1362, 1493, 1589, 1816, 2270, 2724, 2986, 3178, 3405, 4479, 4540, 4767, 5448, 5972, 6356, 6810, 7465, 7945, 8958, 9080, 9534, 10451, 11944, 12712, 13620, 14930, 15890, 17916, 19068, 20902, 22395, 23835, 27240, 29860, 31353, 31780, 35832, 38136, 41804, 44790, 47670, 52255, 59720, 62706, 63560, 83608, 89580, 95340, 104510, 125412, 156765, 179160, 190680, 209020, 250824, 313530, 338911, 418040, 627060, 677822, 1016733, 1254120, 1355644, 1694555, 2033466, 2372377, 2711288, 3389110, 4066932, 4744754, 5083665, 6778220, 7117131, 8133864, 9489508, 10167330, 11861885, 13556440, 14234262, 18979016, 20334660, 23723770, 28468524, 35585655, 40669320, 47447540, 56937048, 71171310, 94895080, 142342620, 284685240]

約数ペア:

[(1, 284685240), (2, 142342620), (3, 94895080), (4, 71171310), (5, 56937048), (6, 47447540), (7, 40669320), (8, 35585655), (10, 28468524), (12, 23723770), (14, 20334660), (15, 18979016), (20, 14234262), (21, 13556440), (24, 11861885), (28, 10167330), (30, 9489508), (35, 8133864), (40, 7117131), (42, 6778220), (56, 5083665), (60, 4744754), (70, 4066932), (84, 3389110), (105, 2711288), (120, 2372377), (140, 2033466), (168, 1694555), (210, 1355644), (227, 1254120), (280, 1016733), (420, 677822), (454, 627060), (681, 418040), (840, 338911), (908, 313530), (1135, 250824), (1362, 209020), (1493, 190680), (1589, 179160), (1816, 156765), (2270, 125412), (2724, 104510), (2986, 95340), (3178, 89580), (3405, 83608), (4479, 63560), (4540, 62706), (4767, 59720), (5448, 52255), (5972, 47670), (6356, 44790), (6810, 41804), (7465, 38136), (7945, 35832), (8958, 31780), (9080, 31353), (9534, 29860), (10451, 27240), (11944, 23835), (12712, 22395), (13620, 20902), (14930, 19068), (15890, 17916)]