345125760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{25679}}^1$

素因数の和:25708

約数の個数: 128

約数和(自身を含む): 1257292800

約数和(自身を除く): 912167040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 25679, 51358, 77037, 102716, 128395, 154074, 179753, 205432, 256790, 308148, 359506, 385185, 410864, 513580, 539259, 616296, 719012, 770370, 821728, 898765, 1027160, 1078518, 1232592, 1438024, 1540740, 1643456, 1797530, 2054320, 2157036, 2465184, 2696295, 2876048, 3081480, 3286912, 3595060, 4108640, 4314072, 4930368, 5392590, 5752096, 6162960, 7190120, 8217280, 8628144, 9860736, 10785180, 11504192, 12325920, 14380240, 16434560, 17256288, 21570360, 23008384, 24651840, 28760480, 34512576, 43140720, 49303680, 57520960, 69025152, 86281440, 115041920, 172562880, 345125760]

約数ペア:

[(1, 345125760), (2, 172562880), (3, 115041920), (4, 86281440), (5, 69025152), (6, 57520960), (7, 49303680), (8, 43140720), (10, 34512576), (12, 28760480), (14, 24651840), (15, 23008384), (16, 21570360), (20, 17256288), (21, 16434560), (24, 14380240), (28, 12325920), (30, 11504192), (32, 10785180), (35, 9860736), (40, 8628144), (42, 8217280), (48, 7190120), (56, 6162960), (60, 5752096), (64, 5392590), (70, 4930368), (80, 4314072), (84, 4108640), (96, 3595060), (105, 3286912), (112, 3081480), (120, 2876048), (128, 2696295), (140, 2465184), (160, 2157036), (168, 2054320), (192, 1797530), (210, 1643456), (224, 1540740), (240, 1438024), (280, 1232592), (320, 1078518), (336, 1027160), (384, 898765), (420, 821728), (448, 770370), (480, 719012), (560, 616296), (640, 539259), (672, 513580), (840, 410864), (896, 385185), (960, 359506), (1120, 308148), (1344, 256790), (1680, 205432), (1920, 179753), (2240, 154074), (2688, 128395), (3360, 102716), (4480, 77037), (6720, 51358), (13440, 25679)]