207780000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{3463}}^1$

素因数の和:3496

約数の個数: 120

約数和(自身を含む): 681756768

約数和(自身を除く): 473976768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3463, 3750, 4000, 5000, 6000, 6926, 7500, 10000, 10389, 12000, 13852, 15000, 17315, 20000, 20778, 27704, 30000, 34630, 41556, 51945, 55408, 60000, 69260, 83112, 86575, 103890, 110816, 138520, 166224, 173150, 207780, 259725, 277040, 332448, 346300, 415560, 432875, 519450, 554080, 692600, 831120, 865750, 1038900, 1298625, 1385200, 1662240, 1731500, 2077800, 2164375, 2597250, 2770400, 3463000, 4155600, 4328750, 5194500, 6493125, 6926000, 8311200, 8657500, 10389000, 12986250, 13852000, 17315000, 20778000, 25972500, 34630000, 41556000, 51945000, 69260000, 103890000, 207780000]

約数ペア:

[(1, 207780000), (2, 103890000), (3, 69260000), (4, 51945000), (5, 41556000), (6, 34630000), (8, 25972500), (10, 20778000), (12, 17315000), (15, 13852000), (16, 12986250), (20, 10389000), (24, 8657500), (25, 8311200), (30, 6926000), (32, 6493125), (40, 5194500), (48, 4328750), (50, 4155600), (60, 3463000), (75, 2770400), (80, 2597250), (96, 2164375), (100, 2077800), (120, 1731500), (125, 1662240), (150, 1385200), (160, 1298625), (200, 1038900), (240, 865750), (250, 831120), (300, 692600), (375, 554080), (400, 519450), (480, 432875), (500, 415560), (600, 346300), (625, 332448), (750, 277040), (800, 259725), (1000, 207780), (1200, 173150), (1250, 166224), (1500, 138520), (1875, 110816), (2000, 103890), (2400, 86575), (2500, 83112), (3000, 69260), (3463, 60000), (3750, 55408), (4000, 51945), (5000, 41556), (6000, 34630), (6926, 30000), (7500, 27704), (10000, 20778), (10389, 20000), (12000, 17315), (13852, 15000)]