1638245520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1279}}^1$

素因数の和:1894

約数の個数: 160

約数和(自身を含む): 5656780800

約数和(自身を除く): 4018535280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 593, 720, 1080, 1186, 1279, 1779, 2160, 2372, 2558, 2965, 3558, 3837, 4744, 5116, 5337, 5930, 6395, 7116, 7674, 8895, 9488, 10232, 10674, 11511, 11860, 12790, 14232, 15348, 16011, 17790, 19185, 20464, 21348, 23022, 23720, 25580, 26685, 28464, 30696, 32022, 34533, 35580, 38370, 42696, 46044, 47440, 51160, 53370, 57555, 61392, 64044, 69066, 71160, 76740, 80055, 85392, 92088, 102320, 106740, 115110, 128088, 138132, 142320, 153480, 160110, 172665, 184176, 213480, 230220, 256176, 276264, 306960, 320220, 345330, 426960, 460440, 552528, 640440, 690660, 758447, 920880, 1280880, 1381320, 1516894, 2275341, 2762640, 3033788, 3792235, 4550682, 6067576, 6826023, 7584470, 9101364, 11376705, 12135152, 13652046, 15168940, 18202728, 20478069, 22753410, 27304092, 30337880, 34130115, 36405456, 40956138, 45506820, 54608184, 60675760, 68260230, 81912276, 91013640, 102390345, 109216368, 136520460, 163824552, 182027280, 204780690, 273040920, 327649104, 409561380, 546081840, 819122760, 1638245520]

約数ペア:

[(1, 1638245520), (2, 819122760), (3, 546081840), (4, 409561380), (5, 327649104), (6, 273040920), (8, 204780690), (9, 182027280), (10, 163824552), (12, 136520460), (15, 109216368), (16, 102390345), (18, 91013640), (20, 81912276), (24, 68260230), (27, 60675760), (30, 54608184), (36, 45506820), (40, 40956138), (45, 36405456), (48, 34130115), (54, 30337880), (60, 27304092), (72, 22753410), (80, 20478069), (90, 18202728), (108, 15168940), (120, 13652046), (135, 12135152), (144, 11376705), (180, 9101364), (216, 7584470), (240, 6826023), (270, 6067576), (360, 4550682), (432, 3792235), (540, 3033788), (593, 2762640), (720, 2275341), (1080, 1516894), (1186, 1381320), (1279, 1280880), (1779, 920880), (2160, 758447), (2372, 690660), (2558, 640440), (2965, 552528), (3558, 460440), (3837, 426960), (4744, 345330), (5116, 320220), (5337, 306960), (5930, 276264), (6395, 256176), (7116, 230220), (7674, 213480), (8895, 184176), (9488, 172665), (10232, 160110), (10674, 153480), (11511, 142320), (11860, 138132), (12790, 128088), (14232, 115110), (15348, 106740), (16011, 102320), (17790, 92088), (19185, 85392), (20464, 80055), (21348, 76740), (23022, 71160), (23720, 69066), (25580, 64044), (26685, 61392), (28464, 57555), (30696, 53370), (32022, 51160), (34533, 47440), (35580, 46044), (38370, 42696)]