2478360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 7833600

約数和(自身を除く): 5355240

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, 1087, 1140, 2174, 2280, 3261, 4348, 5435, 6522, 8696, 10870, 13044, 16305, 20653, 21740, 26088, 32610, 41306, 43480, 61959, 65220, 82612, 103265, 123918, 130440, 165224, 206530, 247836, 309795, 413060, 495672, 619590, 826120, 1239180, 2478360]

約数ペア:

[(1, 2478360), (2, 1239180), (3, 826120), (4, 619590), (5, 495672), (6, 413060), (8, 309795), (10, 247836), (12, 206530), (15, 165224), (19, 130440), (20, 123918), (24, 103265), (30, 82612), (38, 65220), (40, 61959), (57, 43480), (60, 41306), (76, 32610), (95, 26088), (114, 21740), (120, 20653), (152, 16305), (190, 13044), (228, 10870), (285, 8696), (380, 6522), (456, 5435), (570, 4348), (760, 3261), (1087, 2280), (1140, 2174)]