31324800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 111555360

約数和(自身を除く): 80230560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 251, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 502, 520, 600, 624, 640, 650, 753, 780, 800, 832, 960, 975, 1004, 1040, 1200, 1248, 1255, 1300, 1506, 1560, 1600, 1664, 1920, 1950, 2008, 2080, 2400, 2496, 2510, 2600, 3012, 3120, 3200, 3263, 3765, 3900, 4016, 4160, 4800, 4992, 5020, 5200, 6024, 6240, 6275, 6526, 7530, 7800, 8032, 8320, 9600, 9789, 10040, 10400, 12048, 12480, 12550, 13052, 15060, 15600, 16064, 16315, 18825, 19578, 20080, 20800, 24096, 24960, 25100, 26104, 30120, 31200, 32128, 32630, 37650, 39156, 40160, 41600, 48192, 48945, 50200, 52208, 60240, 62400, 65260, 75300, 78312, 80320, 81575, 96384, 97890, 100400, 104416, 120480, 124800, 130520, 150600, 156624, 160640, 163150, 195780, 200800, 208832, 240960, 244725, 261040, 301200, 313248, 326300, 391560, 401600, 417664, 481920, 489450, 522080, 602400, 626496, 652600, 783120, 803200, 978900, 1044160, 1204800, 1252992, 1305200, 1566240, 1957800, 2088320, 2409600, 2610400, 3132480, 3915600, 5220800, 6264960, 7831200, 10441600, 15662400, 31324800]

約数ペア:

[(1, 31324800), (2, 15662400), (3, 10441600), (4, 7831200), (5, 6264960), (6, 5220800), (8, 3915600), (10, 3132480), (12, 2610400), (13, 2409600), (15, 2088320), (16, 1957800), (20, 1566240), (24, 1305200), (25, 1252992), (26, 1204800), (30, 1044160), (32, 978900), (39, 803200), (40, 783120), (48, 652600), (50, 626496), (52, 602400), (60, 522080), (64, 489450), (65, 481920), (75, 417664), (78, 401600), (80, 391560), (96, 326300), (100, 313248), (104, 301200), (120, 261040), (128, 244725), (130, 240960), (150, 208832), (156, 200800), (160, 195780), (192, 163150), (195, 160640), (200, 156624), (208, 150600), (240, 130520), (251, 124800), (260, 120480), (300, 104416), (312, 100400), (320, 97890), (325, 96384), (384, 81575), (390, 80320), (400, 78312), (416, 75300), (480, 65260), (502, 62400), (520, 60240), (600, 52208), (624, 50200), (640, 48945), (650, 48192), (753, 41600), (780, 40160), (800, 39156), (832, 37650), (960, 32630), (975, 32128), (1004, 31200), (1040, 30120), (1200, 26104), (1248, 25100), (1255, 24960), (1300, 24096), (1506, 20800), (1560, 20080), (1600, 19578), (1664, 18825), (1920, 16315), (1950, 16064), (2008, 15600), (2080, 15060), (2400, 13052), (2496, 12550), (2510, 12480), (2600, 12048), (3012, 10400), (3120, 10040), (3200, 9789), (3263, 9600), (3765, 8320), (3900, 8032), (4016, 7800), (4160, 7530), (4800, 6526), (4992, 6275), (5020, 6240), (5200, 6024)]