127158120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 426384000

約数和(自身を除く): 299225880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 281, 360, 419, 540, 562, 838, 843, 1080, 1124, 1257, 1405, 1676, 1686, 2095, 2248, 2514, 2529, 2810, 3352, 3372, 3771, 4190, 4215, 5028, 5058, 5620, 6285, 6744, 7542, 7587, 8380, 8430, 10056, 10116, 11240, 11313, 12570, 12645, 15084, 15174, 16760, 16860, 18855, 20232, 22626, 25140, 25290, 30168, 30348, 33720, 37710, 37935, 45252, 50280, 50580, 56565, 60696, 75420, 75870, 90504, 101160, 113130, 117739, 150840, 151740, 226260, 235478, 303480, 353217, 452520, 470956, 588695, 706434, 941912, 1059651, 1177390, 1412868, 1766085, 2119302, 2354780, 2825736, 3178953, 3532170, 4238604, 4709560, 5298255, 6357906, 7064340, 8477208, 10596510, 12715812, 14128680, 15894765, 21193020, 25431624, 31789530, 42386040, 63579060, 127158120]

約数ペア:

[(1, 127158120), (2, 63579060), (3, 42386040), (4, 31789530), (5, 25431624), (6, 21193020), (8, 15894765), (9, 14128680), (10, 12715812), (12, 10596510), (15, 8477208), (18, 7064340), (20, 6357906), (24, 5298255), (27, 4709560), (30, 4238604), (36, 3532170), (40, 3178953), (45, 2825736), (54, 2354780), (60, 2119302), (72, 1766085), (90, 1412868), (108, 1177390), (120, 1059651), (135, 941912), (180, 706434), (216, 588695), (270, 470956), (281, 452520), (360, 353217), (419, 303480), (540, 235478), (562, 226260), (838, 151740), (843, 150840), (1080, 117739), (1124, 113130), (1257, 101160), (1405, 90504), (1676, 75870), (1686, 75420), (2095, 60696), (2248, 56565), (2514, 50580), (2529, 50280), (2810, 45252), (3352, 37935), (3372, 37710), (3771, 33720), (4190, 30348), (4215, 30168), (5028, 25290), (5058, 25140), (5620, 22626), (6285, 20232), (6744, 18855), (7542, 16860), (7587, 16760), (8380, 15174), (8430, 15084), (10056, 12645), (10116, 12570), (11240, 11313)]