515193280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1962

約数の個数: 112

約数和(自身を含む): 1413881856

約数和(自身を除く): 898688576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 1811, 2032, 2240, 2540, 3556, 3622, 4064, 4445, 5080, 7112, 7244, 8128, 8890, 9055, 10160, 12677, 14224, 14488, 17780, 18110, 20320, 25354, 28448, 28976, 35560, 36220, 40640, 50708, 56896, 57952, 63385, 71120, 72440, 101416, 115904, 126770, 142240, 144880, 202832, 229997, 253540, 284480, 289760, 405664, 459994, 507080, 579520, 811328, 919988, 1014160, 1149985, 1609979, 1839976, 2028320, 2299970, 3219958, 3679952, 4056640, 4599940, 6439916, 7359904, 8049895, 9199880, 12879832, 14719808, 16099790, 18399760, 25759664, 32199580, 36799520, 51519328, 64399160, 73599040, 103038656, 128798320, 257596640, 515193280]

約数ペア:

[(1, 515193280), (2, 257596640), (4, 128798320), (5, 103038656), (7, 73599040), (8, 64399160), (10, 51519328), (14, 36799520), (16, 32199580), (20, 25759664), (28, 18399760), (32, 16099790), (35, 14719808), (40, 12879832), (56, 9199880), (64, 8049895), (70, 7359904), (80, 6439916), (112, 4599940), (127, 4056640), (140, 3679952), (160, 3219958), (224, 2299970), (254, 2028320), (280, 1839976), (320, 1609979), (448, 1149985), (508, 1014160), (560, 919988), (635, 811328), (889, 579520), (1016, 507080), (1120, 459994), (1270, 405664), (1778, 289760), (1811, 284480), (2032, 253540), (2240, 229997), (2540, 202832), (3556, 144880), (3622, 142240), (4064, 126770), (4445, 115904), (5080, 101416), (7112, 72440), (7244, 71120), (8128, 63385), (8890, 57952), (9055, 56896), (10160, 50708), (12677, 40640), (14224, 36220), (14488, 35560), (17780, 28976), (18110, 28448), (20320, 25354)]