445275000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{1979}}^1$

素因数の和:2016

約数の個数: 144

約数和(自身を含む): 1508106600

約数和(自身を除く): 1062831600

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, 1979, 2250, 2500, 3000, 3125, 3750, 3958, 4500, 5000, 5625, 5937, 6250, 7500, 7916, 9000, 9375, 9895, 11250, 11874, 12500, 15000, 15832, 17811, 18750, 19790, 22500, 23748, 25000, 28125, 29685, 35622, 37500, 39580, 45000, 47496, 49475, 56250, 59370, 71244, 75000, 79160, 89055, 98950, 112500, 118740, 142488, 148425, 178110, 197900, 225000, 237480, 247375, 296850, 356220, 395800, 445275, 494750, 593700, 712440, 742125, 890550, 989500, 1187400, 1236875, 1484250, 1781100, 1979000, 2226375, 2473750, 2968500, 3562200, 3710625, 4452750, 4947500, 5937000, 6184375, 7421250, 8905500, 9895000, 11131875, 12368750, 14842500, 17811000, 18553125, 22263750, 24737500, 29685000, 37106250, 44527500, 49475000, 55659375, 74212500, 89055000, 111318750, 148425000, 222637500, 445275000]

約数ペア:

[(1, 445275000), (2, 222637500), (3, 148425000), (4, 111318750), (5, 89055000), (6, 74212500), (8, 55659375), (9, 49475000), (10, 44527500), (12, 37106250), (15, 29685000), (18, 24737500), (20, 22263750), (24, 18553125), (25, 17811000), (30, 14842500), (36, 12368750), (40, 11131875), (45, 9895000), (50, 8905500), (60, 7421250), (72, 6184375), (75, 5937000), (90, 4947500), (100, 4452750), (120, 3710625), (125, 3562200), (150, 2968500), (180, 2473750), (200, 2226375), (225, 1979000), (250, 1781100), (300, 1484250), (360, 1236875), (375, 1187400), (450, 989500), (500, 890550), (600, 742125), (625, 712440), (750, 593700), (900, 494750), (1000, 445275), (1125, 395800), (1250, 356220), (1500, 296850), (1800, 247375), (1875, 237480), (1979, 225000), (2250, 197900), (2500, 178110), (3000, 148425), (3125, 142488), (3750, 118740), (3958, 112500), (4500, 98950), (5000, 89055), (5625, 79160), (5937, 75000), (6250, 71244), (7500, 59370), (7916, 56250), (9000, 49475), (9375, 47496), (9895, 45000), (11250, 39580), (11874, 37500), (12500, 35622), (15000, 29685), (15832, 28125), (17811, 25000), (18750, 23748), (19790, 22500)]