12487680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 132

約数和(自身を含む): 43429152

約数和(自身を除く): 30941472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 271, 288, 320, 360, 384, 480, 512, 542, 576, 640, 720, 768, 813, 960, 1024, 1084, 1152, 1280, 1355, 1440, 1536, 1626, 1920, 2168, 2304, 2439, 2560, 2710, 2880, 3072, 3252, 3840, 4065, 4336, 4608, 4878, 5120, 5420, 5760, 6504, 7680, 8130, 8672, 9216, 9756, 10840, 11520, 12195, 13008, 15360, 16260, 17344, 19512, 21680, 23040, 24390, 26016, 32520, 34688, 39024, 43360, 46080, 48780, 52032, 65040, 69376, 78048, 86720, 97560, 104064, 130080, 138752, 156096, 173440, 195120, 208128, 260160, 277504, 312192, 346880, 390240, 416256, 520320, 624384, 693760, 780480, 832512, 1040640, 1248768, 1387520, 1560960, 2081280, 2497536, 3121920, 4162560, 6243840, 12487680]

約数ペア:

[(1, 12487680), (2, 6243840), (3, 4162560), (4, 3121920), (5, 2497536), (6, 2081280), (8, 1560960), (9, 1387520), (10, 1248768), (12, 1040640), (15, 832512), (16, 780480), (18, 693760), (20, 624384), (24, 520320), (30, 416256), (32, 390240), (36, 346880), (40, 312192), (45, 277504), (48, 260160), (60, 208128), (64, 195120), (72, 173440), (80, 156096), (90, 138752), (96, 130080), (120, 104064), (128, 97560), (144, 86720), (160, 78048), (180, 69376), (192, 65040), (240, 52032), (256, 48780), (271, 46080), (288, 43360), (320, 39024), (360, 34688), (384, 32520), (480, 26016), (512, 24390), (542, 23040), (576, 21680), (640, 19512), (720, 17344), (768, 16260), (813, 15360), (960, 13008), (1024, 12195), (1084, 11520), (1152, 10840), (1280, 9756), (1355, 9216), (1440, 8672), (1536, 8130), (1626, 7680), (1920, 6504), (2168, 5760), (2304, 5420), (2439, 5120), (2560, 4878), (2710, 4608), (2880, 4336), (3072, 4065), (3252, 3840)]