329205520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:777

約数の個数: 120

約数和(自身を含む): 898328664

約数和(自身を除く): 569123144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 137, 140, 196, 245, 274, 280, 392, 490, 548, 560, 613, 685, 784, 959, 980, 1096, 1226, 1370, 1918, 1960, 2192, 2452, 2740, 3065, 3836, 3920, 4291, 4795, 4904, 5480, 6130, 6713, 7672, 8582, 9590, 9808, 10960, 12260, 13426, 15344, 17164, 19180, 21455, 24520, 26852, 30037, 33565, 34328, 38360, 42910, 49040, 53704, 60074, 67130, 68656, 76720, 83981, 85820, 107408, 120148, 134260, 150185, 167962, 171640, 240296, 268520, 300370, 335924, 343280, 419905, 480592, 537040, 587867, 600740, 671848, 839810, 1175734, 1201480, 1343696, 1679620, 2351468, 2402960, 2939335, 3359240, 4115069, 4702936, 5878670, 6718480, 8230138, 9405872, 11757340, 16460276, 20575345, 23514680, 32920552, 41150690, 47029360, 65841104, 82301380, 164602760, 329205520]

約数ペア:

[(1, 329205520), (2, 164602760), (4, 82301380), (5, 65841104), (7, 47029360), (8, 41150690), (10, 32920552), (14, 23514680), (16, 20575345), (20, 16460276), (28, 11757340), (35, 9405872), (40, 8230138), (49, 6718480), (56, 5878670), (70, 4702936), (80, 4115069), (98, 3359240), (112, 2939335), (137, 2402960), (140, 2351468), (196, 1679620), (245, 1343696), (274, 1201480), (280, 1175734), (392, 839810), (490, 671848), (548, 600740), (560, 587867), (613, 537040), (685, 480592), (784, 419905), (959, 343280), (980, 335924), (1096, 300370), (1226, 268520), (1370, 240296), (1918, 171640), (1960, 167962), (2192, 150185), (2452, 134260), (2740, 120148), (3065, 107408), (3836, 85820), (3920, 83981), (4291, 76720), (4795, 68656), (4904, 67130), (5480, 60074), (6130, 53704), (6713, 49040), (7672, 42910), (8582, 38360), (9590, 34328), (9808, 33565), (10960, 30037), (12260, 26852), (13426, 24520), (15344, 21455), (17164, 19180)]