123417280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:511

約数の個数: 168

約数和(自身を含む): 362760768

約数和(自身を除く): 239343488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 463, 476, 490, 544, 560, 595, 680, 784, 833, 926, 952, 980, 1088, 1120, 1190, 1360, 1568, 1666, 1852, 1904, 1960, 2240, 2315, 2380, 2720, 3136, 3241, 3332, 3704, 3808, 3920, 4165, 4630, 4760, 5440, 6482, 6664, 7408, 7616, 7840, 7871, 8330, 9260, 9520, 12964, 13328, 14816, 15680, 15742, 16205, 16660, 18520, 19040, 22687, 25928, 26656, 29632, 31484, 32410, 33320, 37040, 38080, 39355, 45374, 51856, 53312, 55097, 62968, 64820, 66640, 74080, 78710, 90748, 103712, 110194, 113435, 125936, 129640, 133280, 148160, 157420, 181496, 207424, 220388, 226870, 251872, 259280, 266560, 275485, 314840, 362992, 385679, 440776, 453740, 503744, 518560, 550970, 629680, 725984, 771358, 881552, 907480, 1037120, 1101940, 1259360, 1451968, 1542716, 1763104, 1814960, 1928395, 2203880, 2518720, 3085432, 3526208, 3629920, 3856790, 4407760, 6170864, 7259840, 7713580, 8815520, 12341728, 15427160, 17631040, 24683456, 30854320, 61708640, 123417280]

約数ペア:

[(1, 123417280), (2, 61708640), (4, 30854320), (5, 24683456), (7, 17631040), (8, 15427160), (10, 12341728), (14, 8815520), (16, 7713580), (17, 7259840), (20, 6170864), (28, 4407760), (32, 3856790), (34, 3629920), (35, 3526208), (40, 3085432), (49, 2518720), (56, 2203880), (64, 1928395), (68, 1814960), (70, 1763104), (80, 1542716), (85, 1451968), (98, 1259360), (112, 1101940), (119, 1037120), (136, 907480), (140, 881552), (160, 771358), (170, 725984), (196, 629680), (224, 550970), (238, 518560), (245, 503744), (272, 453740), (280, 440776), (320, 385679), (340, 362992), (392, 314840), (448, 275485), (463, 266560), (476, 259280), (490, 251872), (544, 226870), (560, 220388), (595, 207424), (680, 181496), (784, 157420), (833, 148160), (926, 133280), (952, 129640), (980, 125936), (1088, 113435), (1120, 110194), (1190, 103712), (1360, 90748), (1568, 78710), (1666, 74080), (1852, 66640), (1904, 64820), (1960, 62968), (2240, 55097), (2315, 53312), (2380, 51856), (2720, 45374), (3136, 39355), (3241, 38080), (3332, 37040), (3704, 33320), (3808, 32410), (3920, 31484), (4165, 29632), (4630, 26656), (4760, 25928), (5440, 22687), (6482, 19040), (6664, 18520), (7408, 16660), (7616, 16205), (7840, 15742), (7871, 15680), (8330, 14816), (9260, 13328), (9520, 12964)]