248547480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1773

約数の個数: 128

約数和(自身を含む): 800798400

約数和(自身を除く): 552250920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 204, 219, 255, 292, 340, 365, 408, 438, 510, 584, 680, 730, 876, 1020, 1095, 1241, 1460, 1669, 1752, 2040, 2190, 2482, 2920, 3338, 3723, 4380, 4964, 5007, 6205, 6676, 7446, 8345, 8760, 9928, 10014, 12410, 13352, 14892, 16690, 18615, 20028, 24820, 25035, 28373, 29784, 33380, 37230, 40056, 49640, 50070, 56746, 66760, 74460, 85119, 100140, 113492, 121837, 141865, 148920, 170238, 200280, 226984, 243674, 283730, 340476, 365511, 425595, 487348, 567460, 609185, 680952, 731022, 851190, 974696, 1134920, 1218370, 1462044, 1702380, 1827555, 2071229, 2436740, 2924088, 3404760, 3655110, 4142458, 4873480, 6213687, 7310220, 8284916, 10356145, 12427374, 14620440, 16569832, 20712290, 24854748, 31068435, 41424580, 49709496, 62136870, 82849160, 124273740, 248547480]

約数ペア:

[(1, 248547480), (2, 124273740), (3, 82849160), (4, 62136870), (5, 49709496), (6, 41424580), (8, 31068435), (10, 24854748), (12, 20712290), (15, 16569832), (17, 14620440), (20, 12427374), (24, 10356145), (30, 8284916), (34, 7310220), (40, 6213687), (51, 4873480), (60, 4142458), (68, 3655110), (73, 3404760), (85, 2924088), (102, 2436740), (120, 2071229), (136, 1827555), (146, 1702380), (170, 1462044), (204, 1218370), (219, 1134920), (255, 974696), (292, 851190), (340, 731022), (365, 680952), (408, 609185), (438, 567460), (510, 487348), (584, 425595), (680, 365511), (730, 340476), (876, 283730), (1020, 243674), (1095, 226984), (1241, 200280), (1460, 170238), (1669, 148920), (1752, 141865), (2040, 121837), (2190, 113492), (2482, 100140), (2920, 85119), (3338, 74460), (3723, 66760), (4380, 56746), (4964, 50070), (5007, 49640), (6205, 40056), (6676, 37230), (7446, 33380), (8345, 29784), (8760, 28373), (9928, 25035), (10014, 24820), (12410, 20028), (13352, 18615), (14892, 16690)]