996987000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{17491}}^1$

素因数の和:17534

約数の個数: 128

約数和(自身を含む): 3274502400

約数和(自身を除く): 2277515400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 750, 760, 950, 1000, 1140, 1425, 1500, 1900, 2280, 2375, 2850, 3000, 3800, 4750, 5700, 7125, 9500, 11400, 14250, 17491, 19000, 28500, 34982, 52473, 57000, 69964, 87455, 104946, 139928, 174910, 209892, 262365, 332329, 349820, 419784, 437275, 524730, 664658, 699640, 874550, 996987, 1049460, 1311825, 1329316, 1661645, 1749100, 1993974, 2098920, 2186375, 2623650, 2658632, 3323290, 3498200, 3987948, 4372750, 4984935, 5247300, 6559125, 6646580, 7975896, 8308225, 8745500, 9969870, 10494600, 13118250, 13293160, 16616450, 17491000, 19939740, 24924675, 26236500, 33232900, 39879480, 41541125, 49849350, 52473000, 66465800, 83082250, 99698700, 124623375, 166164500, 199397400, 249246750, 332329000, 498493500, 996987000]

約数ペア:

[(1, 996987000), (2, 498493500), (3, 332329000), (4, 249246750), (5, 199397400), (6, 166164500), (8, 124623375), (10, 99698700), (12, 83082250), (15, 66465800), (19, 52473000), (20, 49849350), (24, 41541125), (25, 39879480), (30, 33232900), (38, 26236500), (40, 24924675), (50, 19939740), (57, 17491000), (60, 16616450), (75, 13293160), (76, 13118250), (95, 10494600), (100, 9969870), (114, 8745500), (120, 8308225), (125, 7975896), (150, 6646580), (152, 6559125), (190, 5247300), (200, 4984935), (228, 4372750), (250, 3987948), (285, 3498200), (300, 3323290), (375, 2658632), (380, 2623650), (456, 2186375), (475, 2098920), (500, 1993974), (570, 1749100), (600, 1661645), (750, 1329316), (760, 1311825), (950, 1049460), (1000, 996987), (1140, 874550), (1425, 699640), (1500, 664658), (1900, 524730), (2280, 437275), (2375, 419784), (2850, 349820), (3000, 332329), (3800, 262365), (4750, 209892), (5700, 174910), (7125, 139928), (9500, 104946), (11400, 87455), (14250, 69964), (17491, 57000), (19000, 52473), (28500, 34982)]