249987840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{65101}}^1$

素因数の和:65125

約数の個数: 72

約数和(自身を含む): 798410928

約数和(自身を除く): 548423088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 65101, 130202, 195303, 260404, 325505, 390606, 520808, 651010, 781212, 976515, 1041616, 1302020, 1562424, 1953030, 2083232, 2604040, 3124848, 3906060, 4166464, 5208080, 6249696, 7812120, 8332928, 10416160, 12499392, 15624240, 16665856, 20832320, 24998784, 31248480, 41664640, 49997568, 62496960, 83329280, 124993920, 249987840]

約数ペア:

[(1, 249987840), (2, 124993920), (3, 83329280), (4, 62496960), (5, 49997568), (6, 41664640), (8, 31248480), (10, 24998784), (12, 20832320), (15, 16665856), (16, 15624240), (20, 12499392), (24, 10416160), (30, 8332928), (32, 7812120), (40, 6249696), (48, 5208080), (60, 4166464), (64, 3906060), (80, 3124848), (96, 2604040), (120, 2083232), (128, 1953030), (160, 1562424), (192, 1302020), (240, 1041616), (256, 976515), (320, 781212), (384, 651010), (480, 520808), (640, 390606), (768, 325505), (960, 260404), (1280, 195303), (1920, 130202), (3840, 65101)]