123450240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 397677600

約数和(自身を除く): 274227360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 320, 339, 384, 452, 480, 565, 569, 640, 678, 904, 960, 1130, 1138, 1356, 1695, 1707, 1808, 1920, 2260, 2276, 2712, 2845, 3390, 3414, 3616, 4520, 4552, 5424, 5690, 6780, 6828, 7232, 8535, 9040, 9104, 10848, 11380, 13560, 13656, 14464, 17070, 18080, 18208, 21696, 22760, 27120, 27312, 34140, 36160, 36416, 43392, 45520, 54240, 54624, 64297, 68280, 72320, 72832, 91040, 108480, 109248, 128594, 136560, 182080, 192891, 216960, 218496, 257188, 273120, 321485, 364160, 385782, 514376, 546240, 642970, 771564, 964455, 1028752, 1092480, 1285940, 1543128, 1928910, 2057504, 2571880, 3086256, 3857820, 4115008, 5143760, 6172512, 7715640, 8230016, 10287520, 12345024, 15431280, 20575040, 24690048, 30862560, 41150080, 61725120, 123450240]

約数ペア:

[(1, 123450240), (2, 61725120), (3, 41150080), (4, 30862560), (5, 24690048), (6, 20575040), (8, 15431280), (10, 12345024), (12, 10287520), (15, 8230016), (16, 7715640), (20, 6172512), (24, 5143760), (30, 4115008), (32, 3857820), (40, 3086256), (48, 2571880), (60, 2057504), (64, 1928910), (80, 1543128), (96, 1285940), (113, 1092480), (120, 1028752), (128, 964455), (160, 771564), (192, 642970), (226, 546240), (240, 514376), (320, 385782), (339, 364160), (384, 321485), (452, 273120), (480, 257188), (565, 218496), (569, 216960), (640, 192891), (678, 182080), (904, 136560), (960, 128594), (1130, 109248), (1138, 108480), (1356, 91040), (1695, 72832), (1707, 72320), (1808, 68280), (1920, 64297), (2260, 54624), (2276, 54240), (2712, 45520), (2845, 43392), (3390, 36416), (3414, 36160), (3616, 34140), (4520, 27312), (4552, 27120), (5424, 22760), (5690, 21696), (6780, 18208), (6828, 18080), (7232, 17070), (8535, 14464), (9040, 13656), (9104, 13560), (10848, 11380)]