120420000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 440858880

約数和(自身を除く): 320438880

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, 180, 200, 216, 223, 225, 240, 250, 270, 288, 300, 360, 375, 400, 432, 446, 450, 480, 500, 540, 600, 625, 669, 675, 720, 750, 800, 864, 892, 900, 1000, 1080, 1115, 1125, 1200, 1250, 1338, 1350, 1440, 1500, 1784, 1800, 1875, 2000, 2007, 2160, 2230, 2250, 2400, 2500, 2676, 2700, 3000, 3345, 3375, 3568, 3600, 3750, 4000, 4014, 4320, 4460, 4500, 5000, 5352, 5400, 5575, 5625, 6000, 6021, 6690, 6750, 7136, 7200, 7500, 8028, 8920, 9000, 10000, 10035, 10704, 10800, 11150, 11250, 12000, 12042, 13380, 13500, 15000, 16056, 16725, 16875, 17840, 18000, 20000, 20070, 21408, 21600, 22300, 22500, 24084, 26760, 27000, 27875, 30000, 30105, 32112, 33450, 33750, 35680, 36000, 40140, 44600, 45000, 48168, 50175, 53520, 54000, 55750, 60000, 60210, 64224, 66900, 67500, 80280, 83625, 89200, 90000, 96336, 100350, 107040, 108000, 111500, 120420, 133800, 135000, 139375, 150525, 160560, 167250, 178400, 180000, 192672, 200700, 223000, 240840, 250875, 267600, 270000, 278750, 301050, 321120, 334500, 401400, 418125, 446000, 481680, 501750, 535200, 540000, 557500, 602100, 669000, 752625, 802800, 836250, 892000, 963360, 1003500, 1115000, 1204200, 1254375, 1338000, 1505250, 1605600, 1672500, 2007000, 2230000, 2408400, 2508750, 2676000, 3010500, 3345000, 3763125, 4014000, 4460000, 4816800, 5017500, 6021000, 6690000, 7526250, 8028000, 10035000, 12042000, 13380000, 15052500, 20070000, 24084000, 30105000, 40140000, 60210000, 120420000]

約数ペア:

[(1, 120420000), (2, 60210000), (3, 40140000), (4, 30105000), (5, 24084000), (6, 20070000), (8, 15052500), (9, 13380000), (10, 12042000), (12, 10035000), (15, 8028000), (16, 7526250), (18, 6690000), (20, 6021000), (24, 5017500), (25, 4816800), (27, 4460000), (30, 4014000), (32, 3763125), (36, 3345000), (40, 3010500), (45, 2676000), (48, 2508750), (50, 2408400), (54, 2230000), (60, 2007000), (72, 1672500), (75, 1605600), (80, 1505250), (90, 1338000), (96, 1254375), (100, 1204200), (108, 1115000), (120, 1003500), (125, 963360), (135, 892000), (144, 836250), (150, 802800), (160, 752625), (180, 669000), (200, 602100), (216, 557500), (223, 540000), (225, 535200), (240, 501750), (250, 481680), (270, 446000), (288, 418125), (300, 401400), (360, 334500), (375, 321120), (400, 301050), (432, 278750), (446, 270000), (450, 267600), (480, 250875), (500, 240840), (540, 223000), (600, 200700), (625, 192672), (669, 180000), (675, 178400), (720, 167250), (750, 160560), (800, 150525), (864, 139375), (892, 135000), (900, 133800), (1000, 120420), (1080, 111500), (1115, 108000), (1125, 107040), (1200, 100350), (1250, 96336), (1338, 90000), (1350, 89200), (1440, 83625), (1500, 80280), (1784, 67500), (1800, 66900), (1875, 64224), (2000, 60210), (2007, 60000), (2160, 55750), (2230, 54000), (2250, 53520), (2400, 50175), (2500, 48168), (2676, 45000), (2700, 44600), (3000, 40140), (3345, 36000), (3375, 35680), (3568, 33750), (3600, 33450), (3750, 32112), (4000, 30105), (4014, 30000), (4320, 27875), (4460, 27000), (4500, 26760), (5000, 24084), (5352, 22500), (5400, 22300), (5575, 21600), (5625, 21408), (6000, 20070), (6021, 20000), (6690, 18000), (6750, 17840), (7136, 16875), (7200, 16725), (7500, 16056), (8028, 15000), (8920, 13500), (9000, 13380), (10000, 12042), (10035, 12000), (10704, 11250), (10800, 11150)]