178399440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2097

約数の個数: 120

約数和(自身を含む): 604151808

約数和(自身を除く): 425752368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 1951, 2032, 2286, 2540, 3048, 3810, 3902, 4572, 5080, 5715, 5853, 6096, 7620, 7804, 9144, 9755, 10160, 11430, 11706, 15240, 15608, 17559, 18288, 19510, 22860, 23412, 29265, 30480, 31216, 35118, 39020, 45720, 46824, 58530, 70236, 78040, 87795, 91440, 93648, 117060, 140472, 156080, 175590, 234120, 247777, 280944, 351180, 468240, 495554, 702360, 743331, 991108, 1238885, 1404720, 1486662, 1982216, 2229993, 2477770, 2973324, 3716655, 3964432, 4459986, 4955540, 5946648, 7433310, 8919972, 9911080, 11149965, 11893296, 14866620, 17839944, 19822160, 22299930, 29733240, 35679888, 44599860, 59466480, 89199720, 178399440]

約数ペア:

[(1, 178399440), (2, 89199720), (3, 59466480), (4, 44599860), (5, 35679888), (6, 29733240), (8, 22299930), (9, 19822160), (10, 17839944), (12, 14866620), (15, 11893296), (16, 11149965), (18, 9911080), (20, 8919972), (24, 7433310), (30, 5946648), (36, 4955540), (40, 4459986), (45, 3964432), (48, 3716655), (60, 2973324), (72, 2477770), (80, 2229993), (90, 1982216), (120, 1486662), (127, 1404720), (144, 1238885), (180, 991108), (240, 743331), (254, 702360), (360, 495554), (381, 468240), (508, 351180), (635, 280944), (720, 247777), (762, 234120), (1016, 175590), (1143, 156080), (1270, 140472), (1524, 117060), (1905, 93648), (1951, 91440), (2032, 87795), (2286, 78040), (2540, 70236), (3048, 58530), (3810, 46824), (3902, 45720), (4572, 39020), (5080, 35118), (5715, 31216), (5853, 30480), (6096, 29265), (7620, 23412), (7804, 22860), (9144, 19510), (9755, 18288), (10160, 17559), (11430, 15608), (11706, 15240)]