12215040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{3181}}^1$

素因数の和:3205

約数の個数: 72

約数和(自身を含む): 39024048

約数和(自身を除く): 26809008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3181, 3840, 6362, 9543, 12724, 15905, 19086, 25448, 31810, 38172, 47715, 50896, 63620, 76344, 95430, 101792, 127240, 152688, 190860, 203584, 254480, 305376, 381720, 407168, 508960, 610752, 763440, 814336, 1017920, 1221504, 1526880, 2035840, 2443008, 3053760, 4071680, 6107520, 12215040]

約数ペア:

[(1, 12215040), (2, 6107520), (3, 4071680), (4, 3053760), (5, 2443008), (6, 2035840), (8, 1526880), (10, 1221504), (12, 1017920), (15, 814336), (16, 763440), (20, 610752), (24, 508960), (30, 407168), (32, 381720), (40, 305376), (48, 254480), (60, 203584), (64, 190860), (80, 152688), (96, 127240), (120, 101792), (128, 95430), (160, 76344), (192, 63620), (240, 50896), (256, 47715), (320, 38172), (384, 31810), (480, 25448), (640, 19086), (768, 15905), (960, 12724), (1280, 9543), (1920, 6362), (3181, 3840)]