7217280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 28641600

約数和(自身を除く): 21424320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 179, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 358, 360, 384, 420, 448, 480, 504, 537, 560, 576, 630, 640, 672, 716, 720, 840, 895, 896, 960, 1008, 1074, 1120, 1152, 1253, 1260, 1344, 1432, 1440, 1611, 1680, 1790, 1920, 2016, 2148, 2240, 2506, 2520, 2685, 2688, 2864, 2880, 3222, 3360, 3580, 3759, 4032, 4296, 4480, 5012, 5040, 5370, 5728, 5760, 6265, 6444, 6720, 7160, 7518, 8055, 8064, 8592, 10024, 10080, 10740, 11277, 11456, 12530, 12888, 13440, 14320, 15036, 16110, 17184, 18795, 20048, 20160, 21480, 22554, 22912, 25060, 25776, 28640, 30072, 32220, 34368, 37590, 40096, 40320, 42960, 45108, 50120, 51552, 56385, 57280, 60144, 64440, 68736, 75180, 80192, 85920, 90216, 100240, 103104, 112770, 114560, 120288, 128880, 150360, 160384, 171840, 180432, 200480, 206208, 225540, 240576, 257760, 300720, 343680, 360864, 400960, 451080, 481152, 515520, 601440, 721728, 801920, 902160, 1031040, 1202880, 1443456, 1804320, 2405760, 3608640, 7217280]

約数ペア:

[(1, 7217280), (2, 3608640), (3, 2405760), (4, 1804320), (5, 1443456), (6, 1202880), (7, 1031040), (8, 902160), (9, 801920), (10, 721728), (12, 601440), (14, 515520), (15, 481152), (16, 451080), (18, 400960), (20, 360864), (21, 343680), (24, 300720), (28, 257760), (30, 240576), (32, 225540), (35, 206208), (36, 200480), (40, 180432), (42, 171840), (45, 160384), (48, 150360), (56, 128880), (60, 120288), (63, 114560), (64, 112770), (70, 103104), (72, 100240), (80, 90216), (84, 85920), (90, 80192), (96, 75180), (105, 68736), (112, 64440), (120, 60144), (126, 57280), (128, 56385), (140, 51552), (144, 50120), (160, 45108), (168, 42960), (179, 40320), (180, 40096), (192, 37590), (210, 34368), (224, 32220), (240, 30072), (252, 28640), (280, 25776), (288, 25060), (315, 22912), (320, 22554), (336, 21480), (358, 20160), (360, 20048), (384, 18795), (420, 17184), (448, 16110), (480, 15036), (504, 14320), (537, 13440), (560, 12888), (576, 12530), (630, 11456), (640, 11277), (672, 10740), (716, 10080), (720, 10024), (840, 8592), (895, 8064), (896, 8055), (960, 7518), (1008, 7160), (1074, 6720), (1120, 6444), (1152, 6265), (1253, 5760), (1260, 5728), (1344, 5370), (1432, 5040), (1440, 5012), (1611, 4480), (1680, 4296), (1790, 4032), (1920, 3759), (2016, 3580), (2148, 3360), (2240, 3222), (2506, 2880), (2520, 2864), (2685, 2688)]