373984520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 1045094400

約数和(自身を除く): 671109880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 635, 728, 809, 889, 910, 1016, 1270, 1618, 1651, 1778, 1820, 2540, 3236, 3302, 3556, 3640, 4045, 4445, 5080, 5663, 6472, 6604, 7112, 8090, 8255, 8890, 10517, 11326, 11557, 13208, 16180, 16510, 17780, 21034, 22652, 23114, 28315, 32360, 33020, 35560, 42068, 45304, 46228, 52585, 56630, 57785, 66040, 73619, 84136, 92456, 102743, 105170, 113260, 115570, 147238, 205486, 210340, 226520, 231140, 294476, 368095, 410972, 420680, 462280, 513715, 588952, 719201, 736190, 821944, 1027430, 1335659, 1438402, 1472380, 2054860, 2671318, 2876804, 2944760, 3596005, 4109720, 5342636, 5753608, 6678295, 7192010, 9349613, 10685272, 13356590, 14384020, 18699226, 26713180, 28768040, 37398452, 46748065, 53426360, 74796904, 93496130, 186992260, 373984520]

約数ペア:

[(1, 373984520), (2, 186992260), (4, 93496130), (5, 74796904), (7, 53426360), (8, 46748065), (10, 37398452), (13, 28768040), (14, 26713180), (20, 18699226), (26, 14384020), (28, 13356590), (35, 10685272), (40, 9349613), (52, 7192010), (56, 6678295), (65, 5753608), (70, 5342636), (91, 4109720), (104, 3596005), (127, 2944760), (130, 2876804), (140, 2671318), (182, 2054860), (254, 1472380), (260, 1438402), (280, 1335659), (364, 1027430), (455, 821944), (508, 736190), (520, 719201), (635, 588952), (728, 513715), (809, 462280), (889, 420680), (910, 410972), (1016, 368095), (1270, 294476), (1618, 231140), (1651, 226520), (1778, 210340), (1820, 205486), (2540, 147238), (3236, 115570), (3302, 113260), (3556, 105170), (3640, 102743), (4045, 92456), (4445, 84136), (5080, 73619), (5663, 66040), (6472, 57785), (6604, 56630), (7112, 52585), (8090, 46228), (8255, 45304), (8890, 42068), (10517, 35560), (11326, 33020), (11557, 32360), (13208, 28315), (16180, 23114), (16510, 22652), (17780, 21034)]