426394680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1289

約数の個数: 128

約数和(自身を含む): 1362588480

約数和(自身を除く): 936193800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 197, 204, 255, 340, 394, 408, 510, 591, 680, 788, 985, 1020, 1061, 1182, 1576, 1970, 2040, 2122, 2364, 2955, 3183, 3349, 3940, 4244, 4728, 5305, 5910, 6366, 6698, 7880, 8488, 10047, 10610, 11820, 12732, 13396, 15915, 16745, 18037, 20094, 21220, 23640, 25464, 26792, 31830, 33490, 36074, 40188, 42440, 50235, 54111, 63660, 66980, 72148, 80376, 90185, 100470, 108222, 127320, 133960, 144296, 180370, 200940, 209017, 216444, 270555, 360740, 401880, 418034, 432888, 541110, 627051, 721480, 836068, 1045085, 1082220, 1254102, 1672136, 2090170, 2164440, 2508204, 3135255, 3553289, 4180340, 5016408, 6270510, 7106578, 8360680, 10659867, 12541020, 14213156, 17766445, 21319734, 25082040, 28426312, 35532890, 42639468, 53299335, 71065780, 85278936, 106598670, 142131560, 213197340, 426394680]

約数ペア:

[(1, 426394680), (2, 213197340), (3, 142131560), (4, 106598670), (5, 85278936), (6, 71065780), (8, 53299335), (10, 42639468), (12, 35532890), (15, 28426312), (17, 25082040), (20, 21319734), (24, 17766445), (30, 14213156), (34, 12541020), (40, 10659867), (51, 8360680), (60, 7106578), (68, 6270510), (85, 5016408), (102, 4180340), (120, 3553289), (136, 3135255), (170, 2508204), (197, 2164440), (204, 2090170), (255, 1672136), (340, 1254102), (394, 1082220), (408, 1045085), (510, 836068), (591, 721480), (680, 627051), (788, 541110), (985, 432888), (1020, 418034), (1061, 401880), (1182, 360740), (1576, 270555), (1970, 216444), (2040, 209017), (2122, 200940), (2364, 180370), (2955, 144296), (3183, 133960), (3349, 127320), (3940, 108222), (4244, 100470), (4728, 90185), (5305, 80376), (5910, 72148), (6366, 66980), (6698, 63660), (7880, 54111), (8488, 50235), (10047, 42440), (10610, 40188), (11820, 36074), (12732, 33490), (13396, 31830), (15915, 26792), (16745, 25464), (18037, 23640), (20094, 21220)]