487991250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:811

約数の個数: 160

約数和(自身を含む): 1428292800

約数和(自身を除く): 940301550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 125, 135, 150, 171, 190, 225, 250, 270, 285, 342, 375, 450, 475, 513, 570, 625, 675, 750, 761, 855, 950, 1026, 1125, 1250, 1350, 1425, 1522, 1710, 1875, 2250, 2283, 2375, 2565, 2850, 3375, 3750, 3805, 4275, 4566, 4750, 5130, 5625, 6750, 6849, 7125, 7610, 8550, 11250, 11415, 11875, 12825, 13698, 14250, 14459, 16875, 19025, 20547, 21375, 22830, 23750, 25650, 28918, 33750, 34245, 35625, 38050, 41094, 42750, 43377, 57075, 64125, 68490, 71250, 72295, 86754, 95125, 102735, 106875, 114150, 128250, 130131, 144590, 171225, 190250, 205470, 213750, 216885, 260262, 285375, 320625, 342450, 361475, 390393, 433770, 475625, 513675, 570750, 641250, 650655, 722950, 780786, 856125, 951250, 1027350, 1084425, 1301310, 1426875, 1712250, 1807375, 1951965, 2168850, 2568375, 2853750, 3253275, 3614750, 3903930, 4280625, 5136750, 5422125, 6506550, 8561250, 9036875, 9759825, 10844250, 12841875, 16266375, 18073750, 19519650, 25683750, 27110625, 32532750, 48799125, 54221250, 81331875, 97598250, 162663750, 243995625, 487991250]

約数ペア:

[(1, 487991250), (2, 243995625), (3, 162663750), (5, 97598250), (6, 81331875), (9, 54221250), (10, 48799125), (15, 32532750), (18, 27110625), (19, 25683750), (25, 19519650), (27, 18073750), (30, 16266375), (38, 12841875), (45, 10844250), (50, 9759825), (54, 9036875), (57, 8561250), (75, 6506550), (90, 5422125), (95, 5136750), (114, 4280625), (125, 3903930), (135, 3614750), (150, 3253275), (171, 2853750), (190, 2568375), (225, 2168850), (250, 1951965), (270, 1807375), (285, 1712250), (342, 1426875), (375, 1301310), (450, 1084425), (475, 1027350), (513, 951250), (570, 856125), (625, 780786), (675, 722950), (750, 650655), (761, 641250), (855, 570750), (950, 513675), (1026, 475625), (1125, 433770), (1250, 390393), (1350, 361475), (1425, 342450), (1522, 320625), (1710, 285375), (1875, 260262), (2250, 216885), (2283, 213750), (2375, 205470), (2565, 190250), (2850, 171225), (3375, 144590), (3750, 130131), (3805, 128250), (4275, 114150), (4566, 106875), (4750, 102735), (5130, 95125), (5625, 86754), (6750, 72295), (6849, 71250), (7125, 68490), (7610, 64125), (8550, 57075), (11250, 43377), (11415, 42750), (11875, 41094), (12825, 38050), (13698, 35625), (14250, 34245), (14459, 33750), (16875, 28918), (19025, 25650), (20547, 23750), (21375, 22830)]