239889168

素因数分解:

$2^4\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1319}}^1$

素因数の和:1757

約数の個数: 80

約数和(自身を含む): 690729600

約数和(自身を除く): 450840432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 421, 432, 842, 1263, 1319, 1684, 2526, 2638, 3368, 3789, 3957, 5052, 5276, 6736, 7578, 7914, 10104, 10552, 11367, 11871, 15156, 15828, 20208, 21104, 22734, 23742, 30312, 31656, 35613, 45468, 47484, 60624, 63312, 71226, 90936, 94968, 142452, 181872, 189936, 284904, 555299, 569808, 1110598, 1665897, 2221196, 3331794, 4442392, 4997691, 6663588, 8884784, 9995382, 13327176, 14993073, 19990764, 26654352, 29986146, 39981528, 59972292, 79963056, 119944584, 239889168]

約数ペア:

[(1, 239889168), (2, 119944584), (3, 79963056), (4, 59972292), (6, 39981528), (8, 29986146), (9, 26654352), (12, 19990764), (16, 14993073), (18, 13327176), (24, 9995382), (27, 8884784), (36, 6663588), (48, 4997691), (54, 4442392), (72, 3331794), (108, 2221196), (144, 1665897), (216, 1110598), (421, 569808), (432, 555299), (842, 284904), (1263, 189936), (1319, 181872), (1684, 142452), (2526, 94968), (2638, 90936), (3368, 71226), (3789, 63312), (3957, 60624), (5052, 47484), (5276, 45468), (6736, 35613), (7578, 31656), (7914, 30312), (10104, 23742), (10552, 22734), (11367, 21104), (11871, 20208), (15156, 15828)]