289702240

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 705438720

約数和(自身を除く): 415736480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 127, 160, 212, 254, 265, 269, 424, 508, 530, 538, 635, 848, 1016, 1060, 1076, 1270, 1345, 1696, 2032, 2120, 2152, 2540, 2690, 4064, 4240, 4304, 5080, 5380, 6731, 8480, 8608, 10160, 10760, 13462, 14257, 20320, 21520, 26924, 28514, 33655, 34163, 43040, 53848, 57028, 67310, 68326, 71285, 107696, 114056, 134620, 136652, 142570, 170815, 215392, 228112, 269240, 273304, 285140, 341630, 456224, 538480, 546608, 570280, 683260, 1076960, 1093216, 1140560, 1366520, 1810639, 2281120, 2733040, 3621278, 5466080, 7242556, 9053195, 14485112, 18106390, 28970224, 36212780, 57940448, 72425560, 144851120, 289702240]

約数ペア:

[(1, 289702240), (2, 144851120), (4, 72425560), (5, 57940448), (8, 36212780), (10, 28970224), (16, 18106390), (20, 14485112), (32, 9053195), (40, 7242556), (53, 5466080), (80, 3621278), (106, 2733040), (127, 2281120), (160, 1810639), (212, 1366520), (254, 1140560), (265, 1093216), (269, 1076960), (424, 683260), (508, 570280), (530, 546608), (538, 538480), (635, 456224), (848, 341630), (1016, 285140), (1060, 273304), (1076, 269240), (1270, 228112), (1345, 215392), (1696, 170815), (2032, 142570), (2120, 136652), (2152, 134620), (2540, 114056), (2690, 107696), (4064, 71285), (4240, 68326), (4304, 67310), (5080, 57028), (5380, 53848), (6731, 43040), (8480, 34163), (8608, 33655), (10160, 28514), (10760, 26924), (13462, 21520), (14257, 20320)]