396931440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1721}}^1$

素因数の和:1799

約数の個数: 120

約数和(自身を含む): 1272199824

約数和(自身を除く): 875268384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1488, 1721, 1860, 1922, 2480, 2883, 3442, 3720, 3844, 4805, 5163, 5766, 6884, 7440, 7688, 8605, 9610, 10326, 11532, 13768, 14415, 15376, 17210, 19220, 20652, 23064, 25815, 27536, 28830, 34420, 38440, 41304, 46128, 51630, 53351, 57660, 68840, 76880, 82608, 103260, 106702, 115320, 137680, 160053, 206520, 213404, 230640, 266755, 320106, 413040, 426808, 533510, 640212, 800265, 853616, 1067020, 1280424, 1600530, 1653881, 2134040, 2560848, 3201060, 3307762, 4268080, 4961643, 6402120, 6615524, 8269405, 9923286, 12804240, 13231048, 16538810, 19846572, 24808215, 26462096, 33077620, 39693144, 49616430, 66155240, 79386288, 99232860, 132310480, 198465720, 396931440]

約数ペア:

[(1, 396931440), (2, 198465720), (3, 132310480), (4, 99232860), (5, 79386288), (6, 66155240), (8, 49616430), (10, 39693144), (12, 33077620), (15, 26462096), (16, 24808215), (20, 19846572), (24, 16538810), (30, 13231048), (31, 12804240), (40, 9923286), (48, 8269405), (60, 6615524), (62, 6402120), (80, 4961643), (93, 4268080), (120, 3307762), (124, 3201060), (155, 2560848), (186, 2134040), (240, 1653881), (248, 1600530), (310, 1280424), (372, 1067020), (465, 853616), (496, 800265), (620, 640212), (744, 533510), (930, 426808), (961, 413040), (1240, 320106), (1488, 266755), (1721, 230640), (1860, 213404), (1922, 206520), (2480, 160053), (2883, 137680), (3442, 115320), (3720, 106702), (3844, 103260), (4805, 82608), (5163, 76880), (5766, 68840), (6884, 57660), (7440, 53351), (7688, 51630), (8605, 46128), (9610, 41304), (10326, 38440), (11532, 34420), (13768, 28830), (14415, 27536), (15376, 25815), (17210, 23064), (19220, 20652)]