12529920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 43267392

約数和(自身を除く): 30737472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 251, 256, 260, 312, 320, 384, 390, 416, 480, 502, 520, 624, 640, 753, 768, 780, 832, 960, 1004, 1040, 1248, 1255, 1280, 1506, 1560, 1664, 1920, 2008, 2080, 2496, 2510, 3012, 3120, 3263, 3328, 3765, 3840, 4016, 4160, 4992, 5020, 6024, 6240, 6526, 7530, 8032, 8320, 9789, 9984, 10040, 12048, 12480, 13052, 15060, 16064, 16315, 16640, 19578, 20080, 24096, 24960, 26104, 30120, 32128, 32630, 39156, 40160, 48192, 48945, 49920, 52208, 60240, 64256, 65260, 78312, 80320, 96384, 97890, 104416, 120480, 130520, 156624, 160640, 192768, 195780, 208832, 240960, 261040, 313248, 321280, 391560, 417664, 481920, 522080, 626496, 783120, 835328, 963840, 1044160, 1252992, 1566240, 2088320, 2505984, 3132480, 4176640, 6264960, 12529920]

約数ペア:

[(1, 12529920), (2, 6264960), (3, 4176640), (4, 3132480), (5, 2505984), (6, 2088320), (8, 1566240), (10, 1252992), (12, 1044160), (13, 963840), (15, 835328), (16, 783120), (20, 626496), (24, 522080), (26, 481920), (30, 417664), (32, 391560), (39, 321280), (40, 313248), (48, 261040), (52, 240960), (60, 208832), (64, 195780), (65, 192768), (78, 160640), (80, 156624), (96, 130520), (104, 120480), (120, 104416), (128, 97890), (130, 96384), (156, 80320), (160, 78312), (192, 65260), (195, 64256), (208, 60240), (240, 52208), (251, 49920), (256, 48945), (260, 48192), (312, 40160), (320, 39156), (384, 32630), (390, 32128), (416, 30120), (480, 26104), (502, 24960), (520, 24096), (624, 20080), (640, 19578), (753, 16640), (768, 16315), (780, 16064), (832, 15060), (960, 13052), (1004, 12480), (1040, 12048), (1248, 10040), (1255, 9984), (1280, 9789), (1506, 8320), (1560, 8032), (1664, 7530), (1920, 6526), (2008, 6240), (2080, 6024), (2496, 5020), (2510, 4992), (3012, 4160), (3120, 4016), (3263, 3840), (3328, 3765)]