249429120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:982

約数の個数: 128

約数和(自身を含む): 800936640

約数和(自身を除く): 551507520

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, 163, 192, 240, 320, 326, 384, 480, 489, 640, 652, 797, 815, 960, 978, 1304, 1594, 1630, 1920, 1956, 2391, 2445, 2608, 3188, 3260, 3912, 3985, 4782, 4890, 5216, 6376, 6520, 7824, 7970, 9564, 9780, 10432, 11955, 12752, 13040, 15648, 15940, 19128, 19560, 20864, 23910, 25504, 26080, 31296, 31880, 38256, 39120, 47820, 51008, 52160, 62592, 63760, 76512, 78240, 95640, 102016, 104320, 127520, 129911, 153024, 156480, 191280, 255040, 259822, 306048, 312960, 382560, 389733, 510080, 519644, 649555, 765120, 779466, 1039288, 1299110, 1530240, 1558932, 1948665, 2078576, 2598220, 3117864, 3897330, 4157152, 5196440, 6235728, 7794660, 8314304, 10392880, 12471456, 15589320, 16628608, 20785760, 24942912, 31178640, 41571520, 49885824, 62357280, 83143040, 124714560, 249429120]

約数ペア:

[(1, 249429120), (2, 124714560), (3, 83143040), (4, 62357280), (5, 49885824), (6, 41571520), (8, 31178640), (10, 24942912), (12, 20785760), (15, 16628608), (16, 15589320), (20, 12471456), (24, 10392880), (30, 8314304), (32, 7794660), (40, 6235728), (48, 5196440), (60, 4157152), (64, 3897330), (80, 3117864), (96, 2598220), (120, 2078576), (128, 1948665), (160, 1558932), (163, 1530240), (192, 1299110), (240, 1039288), (320, 779466), (326, 765120), (384, 649555), (480, 519644), (489, 510080), (640, 389733), (652, 382560), (797, 312960), (815, 306048), (960, 259822), (978, 255040), (1304, 191280), (1594, 156480), (1630, 153024), (1920, 129911), (1956, 127520), (2391, 104320), (2445, 102016), (2608, 95640), (3188, 78240), (3260, 76512), (3912, 63760), (3985, 62592), (4782, 52160), (4890, 51008), (5216, 47820), (6376, 39120), (6520, 38256), (7824, 31880), (7970, 31296), (9564, 26080), (9780, 25504), (10432, 23910), (11955, 20864), (12752, 19560), (13040, 19128), (15648, 15940)]