265145520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8699}}^1$

素因数の和:8842

約数の個数: 80

約数和(自身を含む): 828518400

約数和(自身を除く): 563372880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 8699, 10160, 15240, 17398, 26097, 30480, 34796, 43495, 52194, 69592, 86990, 104388, 130485, 139184, 173980, 208776, 260970, 347960, 417552, 521940, 695920, 1043880, 1104773, 2087760, 2209546, 3314319, 4419092, 5523865, 6628638, 8838184, 11047730, 13257276, 16571595, 17676368, 22095460, 26514552, 33143190, 44190920, 53029104, 66286380, 88381840, 132572760, 265145520]

約数ペア:

[(1, 265145520), (2, 132572760), (3, 88381840), (4, 66286380), (5, 53029104), (6, 44190920), (8, 33143190), (10, 26514552), (12, 22095460), (15, 17676368), (16, 16571595), (20, 13257276), (24, 11047730), (30, 8838184), (40, 6628638), (48, 5523865), (60, 4419092), (80, 3314319), (120, 2209546), (127, 2087760), (240, 1104773), (254, 1043880), (381, 695920), (508, 521940), (635, 417552), (762, 347960), (1016, 260970), (1270, 208776), (1524, 173980), (1905, 139184), (2032, 130485), (2540, 104388), (3048, 86990), (3810, 69592), (5080, 52194), (6096, 43495), (7620, 34796), (8699, 30480), (10160, 26097), (15240, 17398)]