127298520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 426816000

約数和(自身を除く): 299517480

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, 311, 360, 379, 540, 622, 758, 933, 1080, 1137, 1244, 1516, 1555, 1866, 1895, 2274, 2488, 2799, 3032, 3110, 3411, 3732, 3790, 4548, 4665, 5598, 5685, 6220, 6822, 7464, 7580, 8397, 9096, 9330, 10233, 11196, 11370, 12440, 13644, 13995, 15160, 16794, 17055, 18660, 20466, 22392, 22740, 27288, 27990, 33588, 34110, 37320, 40932, 41985, 45480, 51165, 55980, 67176, 68220, 81864, 83970, 102330, 111960, 117869, 136440, 167940, 204660, 235738, 335880, 353607, 409320, 471476, 589345, 707214, 942952, 1060821, 1178690, 1414428, 1768035, 2121642, 2357380, 2828856, 3182463, 3536070, 4243284, 4714760, 5304105, 6364926, 7072140, 8486568, 10608210, 12729852, 14144280, 15912315, 21216420, 25459704, 31824630, 42432840, 63649260, 127298520]

約数ペア:

[(1, 127298520), (2, 63649260), (3, 42432840), (4, 31824630), (5, 25459704), (6, 21216420), (8, 15912315), (9, 14144280), (10, 12729852), (12, 10608210), (15, 8486568), (18, 7072140), (20, 6364926), (24, 5304105), (27, 4714760), (30, 4243284), (36, 3536070), (40, 3182463), (45, 2828856), (54, 2357380), (60, 2121642), (72, 1768035), (90, 1414428), (108, 1178690), (120, 1060821), (135, 942952), (180, 707214), (216, 589345), (270, 471476), (311, 409320), (360, 353607), (379, 335880), (540, 235738), (622, 204660), (758, 167940), (933, 136440), (1080, 117869), (1137, 111960), (1244, 102330), (1516, 83970), (1555, 81864), (1866, 68220), (1895, 67176), (2274, 55980), (2488, 51165), (2799, 45480), (3032, 41985), (3110, 40932), (3411, 37320), (3732, 34110), (3790, 33588), (4548, 27990), (4665, 27288), (5598, 22740), (5685, 22392), (6220, 20466), (6822, 18660), (7464, 17055), (7580, 16794), (8397, 15160), (9096, 13995), (9330, 13644), (10233, 12440), (11196, 11370)]