386206680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 1274058720

約数和(自身を除く): 887852040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 197, 204, 248, 255, 310, 340, 372, 394, 408, 465, 510, 527, 591, 620, 680, 744, 788, 930, 961, 985, 1020, 1054, 1182, 1240, 1576, 1581, 1860, 1922, 1970, 2040, 2108, 2364, 2635, 2883, 2955, 3162, 3349, 3720, 3844, 3940, 4216, 4728, 4805, 5270, 5766, 5910, 6107, 6324, 6698, 7688, 7880, 7905, 9610, 10047, 10540, 11532, 11820, 12214, 12648, 13396, 14415, 15810, 16337, 16745, 18321, 19220, 20094, 21080, 23064, 23640, 24428, 26792, 28830, 30535, 31620, 32674, 33490, 36642, 38440, 40188, 48856, 49011, 50235, 57660, 61070, 63240, 65348, 66980, 73284, 80376, 81685, 91605, 98022, 100470, 103819, 115320, 122140, 130696, 133960, 146568, 163370, 183210, 189317, 196044, 200940, 207638, 244280, 245055, 311457, 326740, 366420, 378634, 392088, 401880, 415276, 490110, 519095, 567951, 622914, 653480, 732840, 757268, 830552, 946585, 980220, 1038190, 1135902, 1245828, 1514536, 1557285, 1893170, 1960440, 2076380, 2271804, 2491656, 2839755, 3114570, 3218389, 3786340, 4152760, 4543608, 5679510, 6229140, 6436778, 7572680, 9655167, 11359020, 12458280, 12873556, 16091945, 19310334, 22718040, 25747112, 32183890, 38620668, 48275835, 64367780, 77241336, 96551670, 128735560, 193103340, 386206680]

約数ペア:

[(1, 386206680), (2, 193103340), (3, 128735560), (4, 96551670), (5, 77241336), (6, 64367780), (8, 48275835), (10, 38620668), (12, 32183890), (15, 25747112), (17, 22718040), (20, 19310334), (24, 16091945), (30, 12873556), (31, 12458280), (34, 11359020), (40, 9655167), (51, 7572680), (60, 6436778), (62, 6229140), (68, 5679510), (85, 4543608), (93, 4152760), (102, 3786340), (120, 3218389), (124, 3114570), (136, 2839755), (155, 2491656), (170, 2271804), (186, 2076380), (197, 1960440), (204, 1893170), (248, 1557285), (255, 1514536), (310, 1245828), (340, 1135902), (372, 1038190), (394, 980220), (408, 946585), (465, 830552), (510, 757268), (527, 732840), (591, 653480), (620, 622914), (680, 567951), (744, 519095), (788, 490110), (930, 415276), (961, 401880), (985, 392088), (1020, 378634), (1054, 366420), (1182, 326740), (1240, 311457), (1576, 245055), (1581, 244280), (1860, 207638), (1922, 200940), (1970, 196044), (2040, 189317), (2108, 183210), (2364, 163370), (2635, 146568), (2883, 133960), (2955, 130696), (3162, 122140), (3349, 115320), (3720, 103819), (3844, 100470), (3940, 98022), (4216, 91605), (4728, 81685), (4805, 80376), (5270, 73284), (5766, 66980), (5910, 65348), (6107, 63240), (6324, 61070), (6698, 57660), (7688, 50235), (7880, 49011), (7905, 48856), (9610, 40188), (10047, 38440), (10540, 36642), (11532, 33490), (11820, 32674), (12214, 31620), (12648, 30535), (13396, 28830), (14415, 26792), (15810, 24428), (16337, 23640), (16745, 23064), (18321, 21080), (19220, 20094)]