354161920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 1025466624

約数和(自身を除く): 671304704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 47, 56, 58, 64, 70, 80, 94, 112, 116, 128, 140, 145, 160, 188, 203, 224, 232, 235, 256, 280, 290, 320, 329, 376, 406, 448, 464, 470, 560, 580, 640, 658, 752, 812, 841, 896, 928, 940, 1015, 1120, 1160, 1280, 1316, 1363, 1504, 1624, 1645, 1682, 1792, 1856, 1880, 2030, 2240, 2320, 2632, 2726, 3008, 3248, 3290, 3364, 3712, 3760, 4060, 4205, 4480, 4640, 5264, 5452, 5887, 6016, 6496, 6580, 6728, 6815, 7424, 7520, 8120, 8410, 8960, 9280, 9541, 10528, 10904, 11774, 12032, 12992, 13160, 13456, 13630, 15040, 16240, 16820, 18560, 19082, 21056, 21808, 23548, 25984, 26320, 26912, 27260, 29435, 30080, 32480, 33640, 37120, 38164, 39527, 42112, 43616, 47096, 47705, 51968, 52640, 53824, 54520, 58870, 60160, 64960, 67280, 76328, 79054, 84224, 87232, 94192, 95410, 105280, 107648, 109040, 117740, 129920, 134560, 152656, 158108, 174464, 188384, 190820, 197635, 210560, 215296, 218080, 235480, 259840, 269120, 276689, 305312, 316216, 348928, 376768, 381640, 395270, 421120, 436160, 470960, 538240, 553378, 610624, 632432, 753536, 763280, 790540, 872320, 941920, 1076480, 1106756, 1221248, 1264864, 1383445, 1507072, 1526560, 1581080, 1744640, 1883840, 2213512, 2442496, 2529728, 2766890, 3053120, 3162160, 3767680, 4427024, 5059456, 5533780, 6106240, 6324320, 7535360, 8854048, 10118912, 11067560, 12212480, 12648640, 17708096, 22135120, 25297280, 35416192, 44270240, 50594560, 70832384, 88540480, 177080960, 354161920]

約数ペア:

[(1, 354161920), (2, 177080960), (4, 88540480), (5, 70832384), (7, 50594560), (8, 44270240), (10, 35416192), (14, 25297280), (16, 22135120), (20, 17708096), (28, 12648640), (29, 12212480), (32, 11067560), (35, 10118912), (40, 8854048), (47, 7535360), (56, 6324320), (58, 6106240), (64, 5533780), (70, 5059456), (80, 4427024), (94, 3767680), (112, 3162160), (116, 3053120), (128, 2766890), (140, 2529728), (145, 2442496), (160, 2213512), (188, 1883840), (203, 1744640), (224, 1581080), (232, 1526560), (235, 1507072), (256, 1383445), (280, 1264864), (290, 1221248), (320, 1106756), (329, 1076480), (376, 941920), (406, 872320), (448, 790540), (464, 763280), (470, 753536), (560, 632432), (580, 610624), (640, 553378), (658, 538240), (752, 470960), (812, 436160), (841, 421120), (896, 395270), (928, 381640), (940, 376768), (1015, 348928), (1120, 316216), (1160, 305312), (1280, 276689), (1316, 269120), (1363, 259840), (1504, 235480), (1624, 218080), (1645, 215296), (1682, 210560), (1792, 197635), (1856, 190820), (1880, 188384), (2030, 174464), (2240, 158108), (2320, 152656), (2632, 134560), (2726, 129920), (3008, 117740), (3248, 109040), (3290, 107648), (3364, 105280), (3712, 95410), (3760, 94192), (4060, 87232), (4205, 84224), (4480, 79054), (4640, 76328), (5264, 67280), (5452, 64960), (5887, 60160), (6016, 58870), (6496, 54520), (6580, 53824), (6728, 52640), (6815, 51968), (7424, 47705), (7520, 47096), (8120, 43616), (8410, 42112), (8960, 39527), (9280, 38164), (9541, 37120), (10528, 33640), (10904, 32480), (11774, 30080), (12032, 29435), (12992, 27260), (13160, 26912), (13456, 26320), (13630, 25984), (15040, 23548), (16240, 21808), (16820, 21056), (18560, 19082)]