12618760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 37635840

約数和(自身を除く): 25017080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 241, 280, 308, 340, 374, 385, 440, 476, 482, 595, 616, 680, 748, 770, 935, 952, 964, 1190, 1205, 1309, 1496, 1540, 1687, 1870, 1928, 2380, 2410, 2618, 2651, 3080, 3374, 3740, 4097, 4760, 4820, 5236, 5302, 6545, 6748, 7480, 8194, 8435, 9640, 10472, 10604, 13090, 13255, 13496, 16388, 16870, 18557, 20485, 21208, 26180, 26510, 28679, 32776, 33740, 37114, 40970, 45067, 52360, 53020, 57358, 67480, 74228, 81940, 90134, 92785, 106040, 114716, 143395, 148456, 163880, 180268, 185570, 225335, 229432, 286790, 315469, 360536, 371140, 450670, 573580, 630938, 742280, 901340, 1147160, 1261876, 1577345, 1802680, 2523752, 3154690, 6309380, 12618760]

約数ペア:

[(1, 12618760), (2, 6309380), (4, 3154690), (5, 2523752), (7, 1802680), (8, 1577345), (10, 1261876), (11, 1147160), (14, 901340), (17, 742280), (20, 630938), (22, 573580), (28, 450670), (34, 371140), (35, 360536), (40, 315469), (44, 286790), (55, 229432), (56, 225335), (68, 185570), (70, 180268), (77, 163880), (85, 148456), (88, 143395), (110, 114716), (119, 106040), (136, 92785), (140, 90134), (154, 81940), (170, 74228), (187, 67480), (220, 57358), (238, 53020), (241, 52360), (280, 45067), (308, 40970), (340, 37114), (374, 33740), (385, 32776), (440, 28679), (476, 26510), (482, 26180), (595, 21208), (616, 20485), (680, 18557), (748, 16870), (770, 16388), (935, 13496), (952, 13255), (964, 13090), (1190, 10604), (1205, 10472), (1309, 9640), (1496, 8435), (1540, 8194), (1687, 7480), (1870, 6748), (1928, 6545), (2380, 5302), (2410, 5236), (2618, 4820), (2651, 4760), (3080, 4097), (3374, 3740)]