1465740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 4717440

約数和(自身を除く): 3251700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 479, 510, 612, 765, 958, 1020, 1437, 1530, 1916, 2395, 2874, 3060, 4311, 4790, 5748, 7185, 8143, 8622, 9580, 14370, 16286, 17244, 21555, 24429, 28740, 32572, 40715, 43110, 48858, 73287, 81430, 86220, 97716, 122145, 146574, 162860, 244290, 293148, 366435, 488580, 732870, 1465740]

約数ペア:

[(1, 1465740), (2, 732870), (3, 488580), (4, 366435), (5, 293148), (6, 244290), (9, 162860), (10, 146574), (12, 122145), (15, 97716), (17, 86220), (18, 81430), (20, 73287), (30, 48858), (34, 43110), (36, 40715), (45, 32572), (51, 28740), (60, 24429), (68, 21555), (85, 17244), (90, 16286), (102, 14370), (153, 9580), (170, 8622), (180, 8143), (204, 7185), (255, 5748), (306, 4790), (340, 4311), (479, 3060), (510, 2874), (612, 2395), (765, 1916), (958, 1530), (1020, 1437)]