12180000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 240

約数和(自身を含む): 47234880

約数和(自身を除く): 35054880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 32, 35, 40, 42, 48, 50, 56, 58, 60, 70, 75, 80, 84, 87, 96, 100, 105, 112, 116, 120, 125, 140, 145, 150, 160, 168, 174, 175, 200, 203, 210, 224, 232, 240, 250, 280, 290, 300, 336, 348, 350, 375, 400, 406, 420, 435, 464, 480, 500, 525, 560, 580, 600, 609, 625, 672, 696, 700, 725, 750, 800, 812, 840, 870, 875, 928, 1000, 1015, 1050, 1120, 1160, 1200, 1218, 1250, 1392, 1400, 1450, 1500, 1624, 1680, 1740, 1750, 1875, 2000, 2030, 2100, 2175, 2320, 2400, 2436, 2500, 2625, 2784, 2800, 2900, 3000, 3045, 3248, 3360, 3480, 3500, 3625, 3750, 4000, 4060, 4200, 4350, 4375, 4640, 4872, 5000, 5075, 5250, 5600, 5800, 6000, 6090, 6496, 6960, 7000, 7250, 7500, 8120, 8400, 8700, 8750, 9744, 10000, 10150, 10500, 10875, 11600, 12000, 12180, 13125, 13920, 14000, 14500, 15000, 15225, 16240, 16800, 17400, 17500, 18125, 19488, 20000, 20300, 21000, 21750, 23200, 24360, 25375, 26250, 28000, 29000, 30000, 30450, 32480, 34800, 35000, 36250, 40600, 42000, 43500, 48720, 50750, 52500, 54375, 58000, 60000, 60900, 69600, 70000, 72500, 76125, 81200, 84000, 87000, 97440, 101500, 105000, 108750, 116000, 121800, 126875, 140000, 145000, 152250, 162400, 174000, 203000, 210000, 217500, 243600, 253750, 290000, 304500, 348000, 380625, 406000, 420000, 435000, 487200, 507500, 580000, 609000, 761250, 812000, 870000, 1015000, 1218000, 1522500, 1740000, 2030000, 2436000, 3045000, 4060000, 6090000, 12180000]

約数ペア:

[(1, 12180000), (2, 6090000), (3, 4060000), (4, 3045000), (5, 2436000), (6, 2030000), (7, 1740000), (8, 1522500), (10, 1218000), (12, 1015000), (14, 870000), (15, 812000), (16, 761250), (20, 609000), (21, 580000), (24, 507500), (25, 487200), (28, 435000), (29, 420000), (30, 406000), (32, 380625), (35, 348000), (40, 304500), (42, 290000), (48, 253750), (50, 243600), (56, 217500), (58, 210000), (60, 203000), (70, 174000), (75, 162400), (80, 152250), (84, 145000), (87, 140000), (96, 126875), (100, 121800), (105, 116000), (112, 108750), (116, 105000), (120, 101500), (125, 97440), (140, 87000), (145, 84000), (150, 81200), (160, 76125), (168, 72500), (174, 70000), (175, 69600), (200, 60900), (203, 60000), (210, 58000), (224, 54375), (232, 52500), (240, 50750), (250, 48720), (280, 43500), (290, 42000), (300, 40600), (336, 36250), (348, 35000), (350, 34800), (375, 32480), (400, 30450), (406, 30000), (420, 29000), (435, 28000), (464, 26250), (480, 25375), (500, 24360), (525, 23200), (560, 21750), (580, 21000), (600, 20300), (609, 20000), (625, 19488), (672, 18125), (696, 17500), (700, 17400), (725, 16800), (750, 16240), (800, 15225), (812, 15000), (840, 14500), (870, 14000), (875, 13920), (928, 13125), (1000, 12180), (1015, 12000), (1050, 11600), (1120, 10875), (1160, 10500), (1200, 10150), (1218, 10000), (1250, 9744), (1392, 8750), (1400, 8700), (1450, 8400), (1500, 8120), (1624, 7500), (1680, 7250), (1740, 7000), (1750, 6960), (1875, 6496), (2000, 6090), (2030, 6000), (2100, 5800), (2175, 5600), (2320, 5250), (2400, 5075), (2436, 5000), (2500, 4872), (2625, 4640), (2784, 4375), (2800, 4350), (2900, 4200), (3000, 4060), (3045, 4000), (3248, 3750), (3360, 3625), (3480, 3500)]