401471280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79657}}^1$

素因数の和:79683

約数の個数: 120

約数和(自身を含む): 1540904352

約数和(自身を除く): 1139433072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 79657, 159314, 238971, 318628, 398285, 477942, 557599, 637256, 716913, 796570, 955884, 1115198, 1194855, 1274512, 1433826, 1593140, 1672797, 1911768, 2230396, 2389710, 2787995, 2867652, 3186280, 3345594, 3584565, 3823536, 4460792, 4779420, 5018391, 5575990, 5735304, 6372560, 6691188, 7169130, 8363985, 8921584, 9558840, 10036782, 11151980, 11470608, 13382376, 14338260, 16727970, 19117680, 20073564, 22303960, 25091955, 26764752, 28676520, 33455940, 40147128, 44607920, 50183910, 57353040, 66911880, 80294256, 100367820, 133823760, 200735640, 401471280]

約数ペア:

[(1, 401471280), (2, 200735640), (3, 133823760), (4, 100367820), (5, 80294256), (6, 66911880), (7, 57353040), (8, 50183910), (9, 44607920), (10, 40147128), (12, 33455940), (14, 28676520), (15, 26764752), (16, 25091955), (18, 22303960), (20, 20073564), (21, 19117680), (24, 16727970), (28, 14338260), (30, 13382376), (35, 11470608), (36, 11151980), (40, 10036782), (42, 9558840), (45, 8921584), (48, 8363985), (56, 7169130), (60, 6691188), (63, 6372560), (70, 5735304), (72, 5575990), (80, 5018391), (84, 4779420), (90, 4460792), (105, 3823536), (112, 3584565), (120, 3345594), (126, 3186280), (140, 2867652), (144, 2787995), (168, 2389710), (180, 2230396), (210, 1911768), (240, 1672797), (252, 1593140), (280, 1433826), (315, 1274512), (336, 1194855), (360, 1115198), (420, 955884), (504, 796570), (560, 716913), (630, 637256), (720, 557599), (840, 477942), (1008, 398285), (1260, 318628), (1680, 238971), (2520, 159314), (5040, 79657)]