8996280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 27453600

約数和(自身を除く): 18457320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1229, 1464, 1830, 2440, 2458, 3660, 3687, 4916, 6145, 7320, 7374, 9832, 12290, 14748, 18435, 24580, 29496, 36870, 49160, 73740, 74969, 147480, 149938, 224907, 299876, 374845, 449814, 599752, 749690, 899628, 1124535, 1499380, 1799256, 2249070, 2998760, 4498140, 8996280]

約数ペア:

[(1, 8996280), (2, 4498140), (3, 2998760), (4, 2249070), (5, 1799256), (6, 1499380), (8, 1124535), (10, 899628), (12, 749690), (15, 599752), (20, 449814), (24, 374845), (30, 299876), (40, 224907), (60, 149938), (61, 147480), (120, 74969), (122, 73740), (183, 49160), (244, 36870), (305, 29496), (366, 24580), (488, 18435), (610, 14748), (732, 12290), (915, 9832), (1220, 7374), (1229, 7320), (1464, 6145), (1830, 4916), (2440, 3687), (2458, 3660)]