256189230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28753}}^1$

素因数の和:28783

約数の個数: 80

約数和(自身を含む): 751514544

約数和(自身を除く): 495325314

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 28753, 57506, 86259, 143765, 172518, 258777, 287530, 316283, 431295, 517554, 632566, 776331, 862590, 948849, 1293885, 1552662, 1581415, 1897698, 2328993, 2587770, 2846547, 3162830, 3881655, 4657986, 4744245, 5693094, 7763310, 8539641, 9488490, 11644965, 14232735, 17079282, 23289930, 25618923, 28465470, 42698205, 51237846, 85396410, 128094615, 256189230]

約数ペア:

[(1, 256189230), (2, 128094615), (3, 85396410), (5, 51237846), (6, 42698205), (9, 28465470), (10, 25618923), (11, 23289930), (15, 17079282), (18, 14232735), (22, 11644965), (27, 9488490), (30, 8539641), (33, 7763310), (45, 5693094), (54, 4744245), (55, 4657986), (66, 3881655), (81, 3162830), (90, 2846547), (99, 2587770), (110, 2328993), (135, 1897698), (162, 1581415), (165, 1552662), (198, 1293885), (270, 948849), (297, 862590), (330, 776331), (405, 632566), (495, 517554), (594, 431295), (810, 316283), (891, 287530), (990, 258777), (1485, 172518), (1782, 143765), (2970, 86259), (4455, 57506), (8910, 28753)]