1490448000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{31051}}^1$

素因数の和:31083

約数の個数: 128

約数和(自身を含む): 4940994240

約数和(自身を除く): 3450546240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4800, 6000, 8000, 9600, 12000, 16000, 24000, 31051, 48000, 62102, 93153, 124204, 155255, 186306, 248408, 310510, 372612, 465765, 496816, 621020, 745224, 776275, 931530, 993632, 1242040, 1490448, 1552550, 1863060, 1987264, 2328825, 2484080, 2980896, 3105100, 3726120, 3881375, 3974528, 4657650, 4968160, 5961792, 6210200, 7452240, 7762750, 9315300, 9936320, 11644125, 11923584, 12420400, 14904480, 15525500, 18630600, 19872640, 23288250, 24840800, 29808960, 31051000, 37261200, 46576500, 49681600, 59617920, 62102000, 74522400, 93153000, 99363200, 124204000, 149044800, 186306000, 248408000, 298089600, 372612000, 496816000, 745224000, 1490448000]

約数ペア:

[(1, 1490448000), (2, 745224000), (3, 496816000), (4, 372612000), (5, 298089600), (6, 248408000), (8, 186306000), (10, 149044800), (12, 124204000), (15, 99363200), (16, 93153000), (20, 74522400), (24, 62102000), (25, 59617920), (30, 49681600), (32, 46576500), (40, 37261200), (48, 31051000), (50, 29808960), (60, 24840800), (64, 23288250), (75, 19872640), (80, 18630600), (96, 15525500), (100, 14904480), (120, 12420400), (125, 11923584), (128, 11644125), (150, 9936320), (160, 9315300), (192, 7762750), (200, 7452240), (240, 6210200), (250, 5961792), (300, 4968160), (320, 4657650), (375, 3974528), (384, 3881375), (400, 3726120), (480, 3105100), (500, 2980896), (600, 2484080), (640, 2328825), (750, 1987264), (800, 1863060), (960, 1552550), (1000, 1490448), (1200, 1242040), (1500, 993632), (1600, 931530), (1920, 776275), (2000, 745224), (2400, 621020), (3000, 496816), (3200, 465765), (4000, 372612), (4800, 310510), (6000, 248408), (8000, 186306), (9600, 155255), (12000, 124204), (16000, 93153), (24000, 62102), (31051, 48000)]