122130120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 420940800

約数和(自身を除く): 298810680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 347, 419, 420, 694, 838, 840, 1041, 1257, 1388, 1676, 1735, 2082, 2095, 2429, 2514, 2776, 2933, 3352, 3470, 4164, 4190, 4858, 5028, 5205, 5866, 6285, 6940, 7287, 8328, 8380, 8799, 9716, 10056, 10410, 11732, 12145, 12570, 13880, 14574, 14665, 16760, 17598, 19432, 20820, 23464, 24290, 25140, 29148, 29330, 35196, 36435, 41640, 43995, 48580, 50280, 58296, 58660, 70392, 72870, 87990, 97160, 117320, 145393, 145740, 175980, 290786, 291480, 351960, 436179, 581572, 726965, 872358, 1017751, 1163144, 1453930, 1744716, 2035502, 2180895, 2907860, 3053253, 3489432, 4071004, 4361790, 5088755, 5815720, 6106506, 8142008, 8723580, 10177510, 12213012, 15266265, 17447160, 20355020, 24426024, 30532530, 40710040, 61065060, 122130120]

約数ペア:

[(1, 122130120), (2, 61065060), (3, 40710040), (4, 30532530), (5, 24426024), (6, 20355020), (7, 17447160), (8, 15266265), (10, 12213012), (12, 10177510), (14, 8723580), (15, 8142008), (20, 6106506), (21, 5815720), (24, 5088755), (28, 4361790), (30, 4071004), (35, 3489432), (40, 3053253), (42, 2907860), (56, 2180895), (60, 2035502), (70, 1744716), (84, 1453930), (105, 1163144), (120, 1017751), (140, 872358), (168, 726965), (210, 581572), (280, 436179), (347, 351960), (419, 291480), (420, 290786), (694, 175980), (838, 145740), (840, 145393), (1041, 117320), (1257, 97160), (1388, 87990), (1676, 72870), (1735, 70392), (2082, 58660), (2095, 58296), (2429, 50280), (2514, 48580), (2776, 43995), (2933, 41640), (3352, 36435), (3470, 35196), (4164, 29330), (4190, 29148), (4858, 25140), (5028, 24290), (5205, 23464), (5866, 20820), (6285, 19432), (6940, 17598), (7287, 16760), (8328, 14665), (8380, 14574), (8799, 13880), (9716, 12570), (10056, 12145), (10410, 11732)]