1254120

素因数分解:

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

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 4302720

約数和(自身を除く): 3048600

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, 280, 420, 840, 1493, 2986, 4479, 5972, 7465, 8958, 10451, 11944, 14930, 17916, 20902, 22395, 29860, 31353, 35832, 41804, 44790, 52255, 59720, 62706, 83608, 89580, 104510, 125412, 156765, 179160, 209020, 250824, 313530, 418040, 627060, 1254120]

約数ペア:

[(1, 1254120), (2, 627060), (3, 418040), (4, 313530), (5, 250824), (6, 209020), (7, 179160), (8, 156765), (10, 125412), (12, 104510), (14, 89580), (15, 83608), (20, 62706), (21, 59720), (24, 52255), (28, 44790), (30, 41804), (35, 35832), (40, 31353), (42, 29860), (56, 22395), (60, 20902), (70, 17916), (84, 14930), (105, 11944), (120, 10451), (140, 8958), (168, 7465), (210, 5972), (280, 4479), (420, 2986), (840, 1493)]