240168369

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 399237120

約数和(自身を除く): 159068751

約数列:

[1, 3, 7, 21, 23, 37, 69, 89, 111, 151, 161, 259, 267, 453, 483, 623, 777, 851, 1057, 1869, 2047, 2553, 3171, 3293, 3473, 5587, 5957, 6141, 9879, 10419, 13439, 14329, 16761, 17871, 23051, 24311, 39109, 40317, 42987, 69153, 72933, 75739, 94073, 117327, 128501, 227217, 282219, 309097, 385503, 497243, 530173, 899507, 927291, 1491729, 1590519, 2163679, 2698521, 3480701, 6491037, 10442103, 11436589, 34309767, 80056123, 240168369]

約数ペア:

[(1, 240168369), (3, 80056123), (7, 34309767), (21, 11436589), (23, 10442103), (37, 6491037), (69, 3480701), (89, 2698521), (111, 2163679), (151, 1590519), (161, 1491729), (259, 927291), (267, 899507), (453, 530173), (483, 497243), (623, 385503), (777, 309097), (851, 282219), (1057, 227217), (1869, 128501), (2047, 117327), (2553, 94073), (3171, 75739), (3293, 72933), (3473, 69153), (5587, 42987), (5957, 40317), (6141, 39109), (9879, 24311), (10419, 23051), (13439, 17871), (14329, 16761)]