12212480

素因数分解:

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

素因数の和:104

約数の個数: 144

約数和(自身を含む): 35320320

約数和(自身を除く): 23107840

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, 896, 928, 940, 1015, 1120, 1160, 1280, 1316, 1363, 1504, 1624, 1645, 1792, 1856, 1880, 2030, 2240, 2320, 2632, 2726, 3008, 3248, 3290, 3712, 3760, 4060, 4480, 4640, 5264, 5452, 6016, 6496, 6580, 6815, 7424, 7520, 8120, 8960, 9280, 9541, 10528, 10904, 12032, 12992, 13160, 13630, 15040, 16240, 18560, 19082, 21056, 21808, 25984, 26320, 27260, 30080, 32480, 37120, 38164, 42112, 43616, 47705, 51968, 52640, 54520, 60160, 64960, 76328, 84224, 87232, 95410, 105280, 109040, 129920, 152656, 174464, 190820, 210560, 218080, 259840, 305312, 348928, 381640, 421120, 436160, 610624, 763280, 872320, 1221248, 1526560, 1744640, 2442496, 3053120, 6106240, 12212480]

約数ペア:

[(1, 12212480), (2, 6106240), (4, 3053120), (5, 2442496), (7, 1744640), (8, 1526560), (10, 1221248), (14, 872320), (16, 763280), (20, 610624), (28, 436160), (29, 421120), (32, 381640), (35, 348928), (40, 305312), (47, 259840), (56, 218080), (58, 210560), (64, 190820), (70, 174464), (80, 152656), (94, 129920), (112, 109040), (116, 105280), (128, 95410), (140, 87232), (145, 84224), (160, 76328), (188, 64960), (203, 60160), (224, 54520), (232, 52640), (235, 51968), (256, 47705), (280, 43616), (290, 42112), (320, 38164), (329, 37120), (376, 32480), (406, 30080), (448, 27260), (464, 26320), (470, 25984), (560, 21808), (580, 21056), (640, 19082), (658, 18560), (752, 16240), (812, 15040), (896, 13630), (928, 13160), (940, 12992), (1015, 12032), (1120, 10904), (1160, 10528), (1280, 9541), (1316, 9280), (1363, 8960), (1504, 8120), (1624, 7520), (1645, 7424), (1792, 6815), (1856, 6580), (1880, 6496), (2030, 6016), (2240, 5452), (2320, 5264), (2632, 4640), (2726, 4480), (3008, 4060), (3248, 3760), (3290, 3712)]