7581978120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3325429}}^1$

素因数の和:3325462

約数の個数: 64

約数和(自身を含む): 23943096000

約数和(自身を除く): 16361117880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 3325429, 6650858, 9976287, 13301716, 16627145, 19952574, 26603432, 33254290, 39905148, 49881435, 63183151, 66508580, 79810296, 99762870, 126366302, 133017160, 189549453, 199525740, 252732604, 315915755, 379098906, 399051480, 505465208, 631831510, 758197812, 947747265, 1263663020, 1516395624, 1895494530, 2527326040, 3790989060, 7581978120]

約数ペア:

[(1, 7581978120), (2, 3790989060), (3, 2527326040), (4, 1895494530), (5, 1516395624), (6, 1263663020), (8, 947747265), (10, 758197812), (12, 631831510), (15, 505465208), (19, 399051480), (20, 379098906), (24, 315915755), (30, 252732604), (38, 199525740), (40, 189549453), (57, 133017160), (60, 126366302), (76, 99762870), (95, 79810296), (114, 66508580), (120, 63183151), (152, 49881435), (190, 39905148), (228, 33254290), (285, 26603432), (380, 19952574), (456, 16627145), (570, 13301716), (760, 9976287), (1140, 6650858), (2280, 3325429)]