122880960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{42667}}^1$

素因数の和:42690

約数の個数: 84

約数和(自身を含む): 422669208

約数和(自身を除く): 299788248

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 42667, 85334, 128001, 170668, 213335, 256002, 341336, 384003, 426670, 512004, 640005, 682672, 768006, 853340, 1024008, 1280010, 1365344, 1536012, 1706680, 1920015, 2048016, 2560020, 2730688, 3072024, 3413360, 3840030, 4096032, 5120040, 6144048, 6826720, 7680060, 8192064, 10240080, 12288096, 13653440, 15360120, 20480160, 24576192, 30720240, 40960320, 61440480, 122880960]

約数ペア:

[(1, 122880960), (2, 61440480), (3, 40960320), (4, 30720240), (5, 24576192), (6, 20480160), (8, 15360120), (9, 13653440), (10, 12288096), (12, 10240080), (15, 8192064), (16, 7680060), (18, 6826720), (20, 6144048), (24, 5120040), (30, 4096032), (32, 3840030), (36, 3413360), (40, 3072024), (45, 2730688), (48, 2560020), (60, 2048016), (64, 1920015), (72, 1706680), (80, 1536012), (90, 1365344), (96, 1280010), (120, 1024008), (144, 853340), (160, 768006), (180, 682672), (192, 640005), (240, 512004), (288, 426670), (320, 384003), (360, 341336), (480, 256002), (576, 213335), (720, 170668), (960, 128001), (1440, 85334), (2880, 42667)]