12440120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 35581680

約数和(自身を除く): 23141560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 577, 616, 770, 980, 1078, 1154, 1540, 1960, 2156, 2308, 2695, 2885, 3080, 4039, 4312, 4616, 5390, 5770, 6347, 8078, 10780, 11540, 12694, 16156, 20195, 21560, 23080, 25388, 28273, 31735, 32312, 40390, 44429, 50776, 56546, 63470, 80780, 88858, 113092, 126940, 141365, 161560, 177716, 222145, 226184, 253880, 282730, 311003, 355432, 444290, 565460, 622006, 888580, 1130920, 1244012, 1555015, 1777160, 2488024, 3110030, 6220060, 12440120]

約数ペア:

[(1, 12440120), (2, 6220060), (4, 3110030), (5, 2488024), (7, 1777160), (8, 1555015), (10, 1244012), (11, 1130920), (14, 888580), (20, 622006), (22, 565460), (28, 444290), (35, 355432), (40, 311003), (44, 282730), (49, 253880), (55, 226184), (56, 222145), (70, 177716), (77, 161560), (88, 141365), (98, 126940), (110, 113092), (140, 88858), (154, 80780), (196, 63470), (220, 56546), (245, 50776), (280, 44429), (308, 40390), (385, 32312), (392, 31735), (440, 28273), (490, 25388), (539, 23080), (577, 21560), (616, 20195), (770, 16156), (980, 12694), (1078, 11540), (1154, 10780), (1540, 8078), (1960, 6347), (2156, 5770), (2308, 5390), (2695, 4616), (2885, 4312), (3080, 4039)]