12390120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 40734720

約数和(自身を除く): 28344600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 271, 360, 381, 508, 542, 635, 762, 813, 1016, 1084, 1143, 1270, 1355, 1524, 1626, 1905, 2168, 2286, 2439, 2540, 2710, 3048, 3252, 3810, 4065, 4572, 4878, 5080, 5420, 5715, 6504, 7620, 8130, 9144, 9756, 10840, 11430, 12195, 15240, 16260, 19512, 22860, 24390, 32520, 34417, 45720, 48780, 68834, 97560, 103251, 137668, 172085, 206502, 275336, 309753, 344170, 413004, 516255, 619506, 688340, 826008, 1032510, 1239012, 1376680, 1548765, 2065020, 2478024, 3097530, 4130040, 6195060, 12390120]

約数ペア:

[(1, 12390120), (2, 6195060), (3, 4130040), (4, 3097530), (5, 2478024), (6, 2065020), (8, 1548765), (9, 1376680), (10, 1239012), (12, 1032510), (15, 826008), (18, 688340), (20, 619506), (24, 516255), (30, 413004), (36, 344170), (40, 309753), (45, 275336), (60, 206502), (72, 172085), (90, 137668), (120, 103251), (127, 97560), (180, 68834), (254, 48780), (271, 45720), (360, 34417), (381, 32520), (508, 24390), (542, 22860), (635, 19512), (762, 16260), (813, 15240), (1016, 12195), (1084, 11430), (1143, 10840), (1270, 9756), (1355, 9144), (1524, 8130), (1626, 7620), (1905, 6504), (2168, 5715), (2286, 5420), (2439, 5080), (2540, 4878), (2710, 4572), (3048, 4065), (3252, 3810)]