495305160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1231}}^1$

素因数の和:1731

約数の個数: 128

約数和(自身を含む): 1703116800

約数和(自身を除く): 1207811640

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, 420, 479, 840, 958, 1231, 1437, 1916, 2395, 2462, 2874, 3353, 3693, 3832, 4790, 4924, 5748, 6155, 6706, 7185, 7386, 8617, 9580, 9848, 10059, 11496, 12310, 13412, 14370, 14772, 16765, 17234, 18465, 19160, 20118, 24620, 25851, 26824, 28740, 29544, 33530, 34468, 36930, 40236, 43085, 49240, 50295, 51702, 57480, 67060, 68936, 73860, 80472, 86170, 100590, 103404, 129255, 134120, 147720, 172340, 201180, 206808, 258510, 344680, 402360, 517020, 589649, 1034040, 1179298, 1768947, 2358596, 2948245, 3537894, 4127543, 4717192, 5896490, 7075788, 8255086, 8844735, 11792980, 12382629, 14151576, 16510172, 17689470, 20637715, 23585960, 24765258, 33020344, 35378940, 41275430, 49530516, 61913145, 70757880, 82550860, 99061032, 123826290, 165101720, 247652580, 495305160]

約数ペア:

[(1, 495305160), (2, 247652580), (3, 165101720), (4, 123826290), (5, 99061032), (6, 82550860), (7, 70757880), (8, 61913145), (10, 49530516), (12, 41275430), (14, 35378940), (15, 33020344), (20, 24765258), (21, 23585960), (24, 20637715), (28, 17689470), (30, 16510172), (35, 14151576), (40, 12382629), (42, 11792980), (56, 8844735), (60, 8255086), (70, 7075788), (84, 5896490), (105, 4717192), (120, 4127543), (140, 3537894), (168, 2948245), (210, 2358596), (280, 1768947), (420, 1179298), (479, 1034040), (840, 589649), (958, 517020), (1231, 402360), (1437, 344680), (1916, 258510), (2395, 206808), (2462, 201180), (2874, 172340), (3353, 147720), (3693, 134120), (3832, 129255), (4790, 103404), (4924, 100590), (5748, 86170), (6155, 80472), (6706, 73860), (7185, 68936), (7386, 67060), (8617, 57480), (9580, 51702), (9848, 50295), (10059, 49240), (11496, 43085), (12310, 40236), (13412, 36930), (14370, 34468), (14772, 33530), (16765, 29544), (17234, 28740), (18465, 26824), (19160, 25851), (20118, 24620)]