240486064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 576352000

約数和(自身を除く): 335865936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 331, 364, 499, 662, 728, 998, 1324, 1456, 1996, 2317, 2648, 3493, 3992, 4303, 4634, 5296, 6487, 6986, 7984, 8606, 9268, 12974, 13972, 17212, 18536, 25948, 27944, 30121, 34424, 37072, 45409, 51896, 55888, 60242, 68848, 90818, 103792, 120484, 165169, 181636, 240968, 330338, 363272, 481936, 660676, 726544, 1156183, 1321352, 2147197, 2312366, 2642704, 4294394, 4624732, 8588788, 9249464, 15030379, 17177576, 18498928, 30060758, 34355152, 60121516, 120243032, 240486064]

約数ペア:

[(1, 240486064), (2, 120243032), (4, 60121516), (7, 34355152), (8, 30060758), (13, 18498928), (14, 17177576), (16, 15030379), (26, 9249464), (28, 8588788), (52, 4624732), (56, 4294394), (91, 2642704), (104, 2312366), (112, 2147197), (182, 1321352), (208, 1156183), (331, 726544), (364, 660676), (499, 481936), (662, 363272), (728, 330338), (998, 240968), (1324, 181636), (1456, 165169), (1996, 120484), (2317, 103792), (2648, 90818), (3493, 68848), (3992, 60242), (4303, 55888), (4634, 51896), (5296, 45409), (6487, 37072), (6986, 34424), (7984, 30121), (8606, 27944), (9268, 25948), (12974, 18536), (13972, 17212)]