394423680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29347}}^1$

素因数の和:29376

約数の個数: 128

約数和(自身を含む): 1436878080

約数和(自身を除く): 1042454400

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, 29347, 58694, 88041, 117388, 146735, 176082, 205429, 234776, 293470, 352164, 410858, 440205, 469552, 586940, 616287, 704328, 821716, 880410, 939104, 1027145, 1173880, 1232574, 1408656, 1643432, 1760820, 1878208, 2054290, 2347760, 2465148, 2817312, 3081435, 3286864, 3521640, 3756416, 4108580, 4695520, 4930296, 5634624, 6162870, 6573728, 7043280, 8217160, 9391040, 9860592, 11269248, 12325740, 13147456, 14086560, 16434320, 18782080, 19721184, 24651480, 26294912, 28173120, 32868640, 39442368, 49302960, 56346240, 65737280, 78884736, 98605920, 131474560, 197211840, 394423680]

約数ペア:

[(1, 394423680), (2, 197211840), (3, 131474560), (4, 98605920), (5, 78884736), (6, 65737280), (7, 56346240), (8, 49302960), (10, 39442368), (12, 32868640), (14, 28173120), (15, 26294912), (16, 24651480), (20, 19721184), (21, 18782080), (24, 16434320), (28, 14086560), (30, 13147456), (32, 12325740), (35, 11269248), (40, 9860592), (42, 9391040), (48, 8217160), (56, 7043280), (60, 6573728), (64, 6162870), (70, 5634624), (80, 4930296), (84, 4695520), (96, 4108580), (105, 3756416), (112, 3521640), (120, 3286864), (128, 3081435), (140, 2817312), (160, 2465148), (168, 2347760), (192, 2054290), (210, 1878208), (224, 1760820), (240, 1643432), (280, 1408656), (320, 1232574), (336, 1173880), (384, 1027145), (420, 939104), (448, 880410), (480, 821716), (560, 704328), (640, 616287), (672, 586940), (840, 469552), (896, 440205), (960, 410858), (1120, 352164), (1344, 293470), (1680, 234776), (1920, 205429), (2240, 176082), (2688, 146735), (3360, 117388), (4480, 88041), (6720, 58694), (13440, 29347)]