15888120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4316

約数の個数: 64

約数和(自身を含む): 49213440

約数和(自身を除く): 33325320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 4271, 8542, 12813, 17084, 21355, 25626, 34168, 42710, 51252, 64065, 85420, 102504, 128130, 132401, 170840, 256260, 264802, 397203, 512520, 529604, 662005, 794406, 1059208, 1324010, 1588812, 1986015, 2648020, 3177624, 3972030, 5296040, 7944060, 15888120]

約数ペア:

[(1, 15888120), (2, 7944060), (3, 5296040), (4, 3972030), (5, 3177624), (6, 2648020), (8, 1986015), (10, 1588812), (12, 1324010), (15, 1059208), (20, 794406), (24, 662005), (30, 529604), (31, 512520), (40, 397203), (60, 264802), (62, 256260), (93, 170840), (120, 132401), (124, 128130), (155, 102504), (186, 85420), (248, 64065), (310, 51252), (372, 42710), (465, 34168), (620, 25626), (744, 21355), (930, 17084), (1240, 12813), (1860, 8542), (3720, 4271)]