240030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 737280

約数和(自身を除く): 497250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 127, 135, 189, 210, 254, 270, 315, 378, 381, 630, 635, 762, 889, 945, 1143, 1270, 1778, 1890, 1905, 2286, 2667, 3429, 3810, 4445, 5334, 5715, 6858, 8001, 8890, 11430, 13335, 16002, 17145, 24003, 26670, 34290, 40005, 48006, 80010, 120015, 240030]

約数ペア:

[(1, 240030), (2, 120015), (3, 80010), (5, 48006), (6, 40005), (7, 34290), (9, 26670), (10, 24003), (14, 17145), (15, 16002), (18, 13335), (21, 11430), (27, 8890), (30, 8001), (35, 6858), (42, 5715), (45, 5334), (54, 4445), (63, 3810), (70, 3429), (90, 2667), (105, 2286), (126, 1905), (127, 1890), (135, 1778), (189, 1270), (210, 1143), (254, 945), (270, 889), (315, 762), (378, 635), (381, 630)]