12420000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 240

約数和(自身を含む): 47234880

約数和(自身を除く): 34814880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 32, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 96, 100, 108, 115, 120, 125, 135, 138, 144, 150, 160, 180, 184, 200, 207, 216, 225, 230, 240, 250, 270, 276, 288, 300, 345, 360, 368, 375, 400, 414, 432, 450, 460, 480, 500, 540, 552, 575, 600, 621, 625, 675, 690, 720, 736, 750, 800, 828, 864, 900, 920, 1000, 1035, 1080, 1104, 1125, 1150, 1200, 1242, 1250, 1350, 1380, 1440, 1500, 1656, 1725, 1800, 1840, 1875, 2000, 2070, 2160, 2208, 2250, 2300, 2400, 2484, 2500, 2700, 2760, 2875, 3000, 3105, 3312, 3375, 3450, 3600, 3680, 3750, 4000, 4140, 4320, 4500, 4600, 4968, 5000, 5175, 5400, 5520, 5625, 5750, 6000, 6210, 6624, 6750, 6900, 7200, 7500, 8280, 8625, 9000, 9200, 9936, 10000, 10350, 10800, 11040, 11250, 11500, 12000, 12420, 13500, 13800, 14375, 15000, 15525, 16560, 16875, 17250, 18000, 18400, 19872, 20000, 20700, 21600, 22500, 23000, 24840, 25875, 27000, 27600, 28750, 30000, 31050, 33120, 33750, 34500, 36000, 41400, 43125, 45000, 46000, 49680, 51750, 54000, 55200, 57500, 60000, 62100, 67500, 69000, 77625, 82800, 86250, 90000, 92000, 99360, 103500, 108000, 115000, 124200, 129375, 135000, 138000, 155250, 165600, 172500, 180000, 207000, 230000, 248400, 258750, 270000, 276000, 310500, 345000, 388125, 414000, 460000, 496800, 517500, 540000, 621000, 690000, 776250, 828000, 1035000, 1242000, 1380000, 1552500, 2070000, 2484000, 3105000, 4140000, 6210000, 12420000]

約数ペア:

[(1, 12420000), (2, 6210000), (3, 4140000), (4, 3105000), (5, 2484000), (6, 2070000), (8, 1552500), (9, 1380000), (10, 1242000), (12, 1035000), (15, 828000), (16, 776250), (18, 690000), (20, 621000), (23, 540000), (24, 517500), (25, 496800), (27, 460000), (30, 414000), (32, 388125), (36, 345000), (40, 310500), (45, 276000), (46, 270000), (48, 258750), (50, 248400), (54, 230000), (60, 207000), (69, 180000), (72, 172500), (75, 165600), (80, 155250), (90, 138000), (92, 135000), (96, 129375), (100, 124200), (108, 115000), (115, 108000), (120, 103500), (125, 99360), (135, 92000), (138, 90000), (144, 86250), (150, 82800), (160, 77625), (180, 69000), (184, 67500), (200, 62100), (207, 60000), (216, 57500), (225, 55200), (230, 54000), (240, 51750), (250, 49680), (270, 46000), (276, 45000), (288, 43125), (300, 41400), (345, 36000), (360, 34500), (368, 33750), (375, 33120), (400, 31050), (414, 30000), (432, 28750), (450, 27600), (460, 27000), (480, 25875), (500, 24840), (540, 23000), (552, 22500), (575, 21600), (600, 20700), (621, 20000), (625, 19872), (675, 18400), (690, 18000), (720, 17250), (736, 16875), (750, 16560), (800, 15525), (828, 15000), (864, 14375), (900, 13800), (920, 13500), (1000, 12420), (1035, 12000), (1080, 11500), (1104, 11250), (1125, 11040), (1150, 10800), (1200, 10350), (1242, 10000), (1250, 9936), (1350, 9200), (1380, 9000), (1440, 8625), (1500, 8280), (1656, 7500), (1725, 7200), (1800, 6900), (1840, 6750), (1875, 6624), (2000, 6210), (2070, 6000), (2160, 5750), (2208, 5625), (2250, 5520), (2300, 5400), (2400, 5175), (2484, 5000), (2500, 4968), (2700, 4600), (2760, 4500), (2875, 4320), (3000, 4140), (3105, 4000), (3312, 3750), (3375, 3680), (3450, 3600)]