1181205000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{26249}}^1$

素因数の和:26281

約数の個数: 120

約数和(自身を含む): 3997743750

約数和(自身を除く): 2816538750

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4500, 5000, 5625, 7500, 9000, 11250, 15000, 22500, 26249, 45000, 52498, 78747, 104996, 131245, 157494, 209992, 236241, 262490, 314988, 393735, 472482, 524980, 629976, 656225, 787470, 944964, 1049960, 1181205, 1312450, 1574940, 1889928, 1968675, 2362410, 2624900, 3149880, 3281125, 3937350, 4724820, 5249800, 5906025, 6562250, 7874700, 9449640, 9843375, 11812050, 13124500, 15749400, 16405625, 19686750, 23624100, 26249000, 29530125, 32811250, 39373500, 47248200, 49216875, 59060250, 65622500, 78747000, 98433750, 118120500, 131245000, 147650625, 196867500, 236241000, 295301250, 393735000, 590602500, 1181205000]

約数ペア:

[(1, 1181205000), (2, 590602500), (3, 393735000), (4, 295301250), (5, 236241000), (6, 196867500), (8, 147650625), (9, 131245000), (10, 118120500), (12, 98433750), (15, 78747000), (18, 65622500), (20, 59060250), (24, 49216875), (25, 47248200), (30, 39373500), (36, 32811250), (40, 29530125), (45, 26249000), (50, 23624100), (60, 19686750), (72, 16405625), (75, 15749400), (90, 13124500), (100, 11812050), (120, 9843375), (125, 9449640), (150, 7874700), (180, 6562250), (200, 5906025), (225, 5249800), (250, 4724820), (300, 3937350), (360, 3281125), (375, 3149880), (450, 2624900), (500, 2362410), (600, 1968675), (625, 1889928), (750, 1574940), (900, 1312450), (1000, 1181205), (1125, 1049960), (1250, 944964), (1500, 787470), (1800, 656225), (1875, 629976), (2250, 524980), (2500, 472482), (3000, 393735), (3750, 314988), (4500, 262490), (5000, 236241), (5625, 209992), (7500, 157494), (9000, 131245), (11250, 104996), (15000, 78747), (22500, 52498), (26249, 45000)]