1276988160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{47507}}^1$

素因数の和:47538

約数の個数: 144

約数和(自身を含む): 4661104896

約数和(自身を除く): 3384116736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 47507, 95014, 142521, 190028, 237535, 285042, 332549, 380056, 475070, 570084, 665098, 712605, 760112, 950140, 997647, 1140168, 1330196, 1425210, 1520224, 1662745, 1900280, 1995294, 2280336, 2660392, 2850420, 3040448, 3325490, 3800560, 3990588, 4560672, 4988235, 5320784, 5700840, 6080896, 6650980, 7601120, 7981176, 9121344, 9976470, 10641568, 11401680, 12161792, 13301960, 15202240, 15962352, 18242688, 19952940, 21283136, 22803360, 26603920, 30404480, 31924704, 36485376, 39905880, 42566272, 45606720, 53207840, 60808960, 63849408, 79811760, 85132544, 91213440, 106415680, 127698816, 159623520, 182426880, 212831360, 255397632, 319247040, 425662720, 638494080, 1276988160]

約数ペア:

[(1, 1276988160), (2, 638494080), (3, 425662720), (4, 319247040), (5, 255397632), (6, 212831360), (7, 182426880), (8, 159623520), (10, 127698816), (12, 106415680), (14, 91213440), (15, 85132544), (16, 79811760), (20, 63849408), (21, 60808960), (24, 53207840), (28, 45606720), (30, 42566272), (32, 39905880), (35, 36485376), (40, 31924704), (42, 30404480), (48, 26603920), (56, 22803360), (60, 21283136), (64, 19952940), (70, 18242688), (80, 15962352), (84, 15202240), (96, 13301960), (105, 12161792), (112, 11401680), (120, 10641568), (128, 9976470), (140, 9121344), (160, 7981176), (168, 7601120), (192, 6650980), (210, 6080896), (224, 5700840), (240, 5320784), (256, 4988235), (280, 4560672), (320, 3990588), (336, 3800560), (384, 3325490), (420, 3040448), (448, 2850420), (480, 2660392), (560, 2280336), (640, 1995294), (672, 1900280), (768, 1662745), (840, 1520224), (896, 1425210), (960, 1330196), (1120, 1140168), (1280, 997647), (1344, 950140), (1680, 760112), (1792, 712605), (1920, 665098), (2240, 570084), (2688, 475070), (3360, 380056), (3840, 332549), (4480, 285042), (5376, 237535), (6720, 190028), (8960, 142521), (13440, 95014), (26880, 47507)]