392998860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{128431}}^1$

素因数の和:128463

約数の個数: 72

約数和(自身を含む): 1262229696

約数和(自身を除く): 869230836

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, 510, 612, 765, 1020, 1530, 3060, 128431, 256862, 385293, 513724, 642155, 770586, 1155879, 1284310, 1541172, 1926465, 2183327, 2311758, 2568620, 3852930, 4366654, 4623516, 5779395, 6549981, 7705860, 8733308, 10916635, 11558790, 13099962, 19649943, 21833270, 23117580, 26199924, 32749905, 39299886, 43666540, 65499810, 78599772, 98249715, 130999620, 196499430, 392998860]

約数ペア:

[(1, 392998860), (2, 196499430), (3, 130999620), (4, 98249715), (5, 78599772), (6, 65499810), (9, 43666540), (10, 39299886), (12, 32749905), (15, 26199924), (17, 23117580), (18, 21833270), (20, 19649943), (30, 13099962), (34, 11558790), (36, 10916635), (45, 8733308), (51, 7705860), (60, 6549981), (68, 5779395), (85, 4623516), (90, 4366654), (102, 3852930), (153, 2568620), (170, 2311758), (180, 2183327), (204, 1926465), (255, 1541172), (306, 1284310), (340, 1155879), (510, 770586), (612, 642155), (765, 513724), (1020, 385293), (1530, 256862), (3060, 128431)]