1218000

素因数分解:

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

素因数の和:62

約数の個数: 160

約数和(自身を含む): 4642560

約数和(自身を除く): 3424560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 35, 40, 42, 48, 50, 56, 58, 60, 70, 75, 80, 84, 87, 100, 105, 112, 116, 120, 125, 140, 145, 150, 168, 174, 175, 200, 203, 210, 232, 240, 250, 280, 290, 300, 336, 348, 350, 375, 400, 406, 420, 435, 464, 500, 525, 560, 580, 600, 609, 696, 700, 725, 750, 812, 840, 870, 875, 1000, 1015, 1050, 1160, 1200, 1218, 1392, 1400, 1450, 1500, 1624, 1680, 1740, 1750, 2000, 2030, 2100, 2175, 2320, 2436, 2625, 2800, 2900, 3000, 3045, 3248, 3480, 3500, 3625, 4060, 4200, 4350, 4872, 5075, 5250, 5800, 6000, 6090, 6960, 7000, 7250, 8120, 8400, 8700, 9744, 10150, 10500, 10875, 11600, 12180, 14000, 14500, 15225, 16240, 17400, 20300, 21000, 21750, 24360, 25375, 29000, 30450, 34800, 40600, 42000, 43500, 48720, 50750, 58000, 60900, 76125, 81200, 87000, 101500, 121800, 152250, 174000, 203000, 243600, 304500, 406000, 609000, 1218000]

約数ペア:

[(1, 1218000), (2, 609000), (3, 406000), (4, 304500), (5, 243600), (6, 203000), (7, 174000), (8, 152250), (10, 121800), (12, 101500), (14, 87000), (15, 81200), (16, 76125), (20, 60900), (21, 58000), (24, 50750), (25, 48720), (28, 43500), (29, 42000), (30, 40600), (35, 34800), (40, 30450), (42, 29000), (48, 25375), (50, 24360), (56, 21750), (58, 21000), (60, 20300), (70, 17400), (75, 16240), (80, 15225), (84, 14500), (87, 14000), (100, 12180), (105, 11600), (112, 10875), (116, 10500), (120, 10150), (125, 9744), (140, 8700), (145, 8400), (150, 8120), (168, 7250), (174, 7000), (175, 6960), (200, 6090), (203, 6000), (210, 5800), (232, 5250), (240, 5075), (250, 4872), (280, 4350), (290, 4200), (300, 4060), (336, 3625), (348, 3500), (350, 3480), (375, 3248), (400, 3045), (406, 3000), (420, 2900), (435, 2800), (464, 2625), (500, 2436), (525, 2320), (560, 2175), (580, 2100), (600, 2030), (609, 2000), (696, 1750), (700, 1740), (725, 1680), (750, 1624), (812, 1500), (840, 1450), (870, 1400), (875, 1392), (1000, 1218), (1015, 1200), (1050, 1160)]