255859520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6760

約数の個数: 112

約数和(自身を含む): 737372160

約数和(自身を除く): 481512640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 6719, 7616, 9520, 13438, 19040, 26876, 33595, 38080, 47033, 53752, 67190, 94066, 107504, 114223, 134380, 188132, 215008, 228446, 235165, 268760, 376264, 430016, 456892, 470330, 537520, 571115, 752528, 799561, 913784, 940660, 1075040, 1142230, 1505056, 1599122, 1827568, 1881320, 2150080, 2284460, 3010112, 3198244, 3655136, 3762640, 3997805, 4568920, 6396488, 7310272, 7525280, 7995610, 9137840, 12792976, 15050560, 15991220, 18275680, 25585952, 31982440, 36551360, 51171904, 63964880, 127929760, 255859520]

約数ペア:

[(1, 255859520), (2, 127929760), (4, 63964880), (5, 51171904), (7, 36551360), (8, 31982440), (10, 25585952), (14, 18275680), (16, 15991220), (17, 15050560), (20, 12792976), (28, 9137840), (32, 7995610), (34, 7525280), (35, 7310272), (40, 6396488), (56, 4568920), (64, 3997805), (68, 3762640), (70, 3655136), (80, 3198244), (85, 3010112), (112, 2284460), (119, 2150080), (136, 1881320), (140, 1827568), (160, 1599122), (170, 1505056), (224, 1142230), (238, 1075040), (272, 940660), (280, 913784), (320, 799561), (340, 752528), (448, 571115), (476, 537520), (544, 470330), (560, 456892), (595, 430016), (680, 376264), (952, 268760), (1088, 235165), (1120, 228446), (1190, 215008), (1360, 188132), (1904, 134380), (2240, 114223), (2380, 107504), (2720, 94066), (3808, 67190), (4760, 53752), (5440, 47033), (6719, 38080), (7616, 33595), (9520, 26876), (13438, 19040)]