1298954800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22709}}^1$

素因数の和:22751

約数の個数: 120

約数和(自身を含む): 3666484080

約数和(自身を除く): 2367529280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 2200, 2288, 2600, 2860, 3575, 4400, 5200, 5720, 7150, 11440, 14300, 22709, 28600, 45418, 57200, 90836, 113545, 181672, 227090, 249799, 295217, 363344, 454180, 499598, 567725, 590434, 908360, 999196, 1135450, 1180868, 1248995, 1476085, 1816720, 1998392, 2270900, 2361736, 2497990, 2952170, 3247387, 3996784, 4541800, 4723472, 4995980, 5904340, 6244975, 6494774, 7380425, 9083600, 9991960, 11808680, 12489950, 12989548, 14760850, 16236935, 19983920, 23617360, 24979900, 25979096, 29521700, 32473870, 49959800, 51958192, 59043400, 64947740, 81184675, 99919600, 118086800, 129895480, 162369350, 259790960, 324738700, 649477400, 1298954800]

約数ペア:

[(1, 1298954800), (2, 649477400), (4, 324738700), (5, 259790960), (8, 162369350), (10, 129895480), (11, 118086800), (13, 99919600), (16, 81184675), (20, 64947740), (22, 59043400), (25, 51958192), (26, 49959800), (40, 32473870), (44, 29521700), (50, 25979096), (52, 24979900), (55, 23617360), (65, 19983920), (80, 16236935), (88, 14760850), (100, 12989548), (104, 12489950), (110, 11808680), (130, 9991960), (143, 9083600), (176, 7380425), (200, 6494774), (208, 6244975), (220, 5904340), (260, 4995980), (275, 4723472), (286, 4541800), (325, 3996784), (400, 3247387), (440, 2952170), (520, 2497990), (550, 2361736), (572, 2270900), (650, 1998392), (715, 1816720), (880, 1476085), (1040, 1248995), (1100, 1180868), (1144, 1135450), (1300, 999196), (1430, 908360), (2200, 590434), (2288, 567725), (2600, 499598), (2860, 454180), (3575, 363344), (4400, 295217), (5200, 249799), (5720, 227090), (7150, 181672), (11440, 113545), (14300, 90836), (22709, 57200), (28600, 45418)]