90180000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 330644160

約数和(自身を除く): 240464160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 167, 180, 200, 216, 225, 240, 250, 270, 288, 300, 334, 360, 375, 400, 432, 450, 480, 500, 501, 540, 600, 625, 668, 675, 720, 750, 800, 835, 864, 900, 1000, 1002, 1080, 1125, 1200, 1250, 1336, 1350, 1440, 1500, 1503, 1670, 1800, 1875, 2000, 2004, 2160, 2250, 2400, 2500, 2505, 2672, 2700, 3000, 3006, 3340, 3375, 3600, 3750, 4000, 4008, 4175, 4320, 4500, 4509, 5000, 5010, 5344, 5400, 5625, 6000, 6012, 6680, 6750, 7200, 7500, 7515, 8016, 8350, 9000, 9018, 10000, 10020, 10800, 11250, 12000, 12024, 12525, 13360, 13500, 15000, 15030, 16032, 16700, 16875, 18000, 18036, 20000, 20040, 20875, 21600, 22500, 22545, 24048, 25050, 26720, 27000, 30000, 30060, 33400, 33750, 36000, 36072, 37575, 40080, 41750, 45000, 45090, 48096, 50100, 54000, 60000, 60120, 62625, 66800, 67500, 72144, 75150, 80160, 83500, 90000, 90180, 100200, 104375, 108000, 112725, 120240, 125250, 133600, 135000, 144288, 150300, 167000, 180000, 180360, 187875, 200400, 208750, 225450, 240480, 250500, 270000, 300600, 313125, 334000, 360720, 375750, 400800, 417500, 450900, 501000, 540000, 563625, 601200, 626250, 668000, 721440, 751500, 835000, 901800, 939375, 1002000, 1127250, 1202400, 1252500, 1503000, 1670000, 1803600, 1878750, 2004000, 2254500, 2505000, 2818125, 3006000, 3340000, 3607200, 3757500, 4509000, 5010000, 5636250, 6012000, 7515000, 9018000, 10020000, 11272500, 15030000, 18036000, 22545000, 30060000, 45090000, 90180000]

約数ペア:

[(1, 90180000), (2, 45090000), (3, 30060000), (4, 22545000), (5, 18036000), (6, 15030000), (8, 11272500), (9, 10020000), (10, 9018000), (12, 7515000), (15, 6012000), (16, 5636250), (18, 5010000), (20, 4509000), (24, 3757500), (25, 3607200), (27, 3340000), (30, 3006000), (32, 2818125), (36, 2505000), (40, 2254500), (45, 2004000), (48, 1878750), (50, 1803600), (54, 1670000), (60, 1503000), (72, 1252500), (75, 1202400), (80, 1127250), (90, 1002000), (96, 939375), (100, 901800), (108, 835000), (120, 751500), (125, 721440), (135, 668000), (144, 626250), (150, 601200), (160, 563625), (167, 540000), (180, 501000), (200, 450900), (216, 417500), (225, 400800), (240, 375750), (250, 360720), (270, 334000), (288, 313125), (300, 300600), (334, 270000), (360, 250500), (375, 240480), (400, 225450), (432, 208750), (450, 200400), (480, 187875), (500, 180360), (501, 180000), (540, 167000), (600, 150300), (625, 144288), (668, 135000), (675, 133600), (720, 125250), (750, 120240), (800, 112725), (835, 108000), (864, 104375), (900, 100200), (1000, 90180), (1002, 90000), (1080, 83500), (1125, 80160), (1200, 75150), (1250, 72144), (1336, 67500), (1350, 66800), (1440, 62625), (1500, 60120), (1503, 60000), (1670, 54000), (1800, 50100), (1875, 48096), (2000, 45090), (2004, 45000), (2160, 41750), (2250, 40080), (2400, 37575), (2500, 36072), (2505, 36000), (2672, 33750), (2700, 33400), (3000, 30060), (3006, 30000), (3340, 27000), (3375, 26720), (3600, 25050), (3750, 24048), (4000, 22545), (4008, 22500), (4175, 21600), (4320, 20875), (4500, 20040), (4509, 20000), (5000, 18036), (5010, 18000), (5344, 16875), (5400, 16700), (5625, 16032), (6000, 15030), (6012, 15000), (6680, 13500), (6750, 13360), (7200, 12525), (7500, 12024), (7515, 12000), (8016, 11250), (8350, 10800), (9000, 10020), (9018, 10000)]