249404160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 805303296

約数和(自身を除く): 555899136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 384, 428, 480, 535, 607, 640, 642, 768, 856, 960, 1070, 1214, 1280, 1284, 1605, 1712, 1821, 1920, 2140, 2428, 2568, 3035, 3210, 3424, 3642, 3840, 4280, 4856, 5136, 6070, 6420, 6848, 7284, 8560, 9105, 9712, 10272, 12140, 12840, 13696, 14568, 17120, 18210, 19424, 20544, 24280, 25680, 27392, 29136, 34240, 36420, 38848, 41088, 48560, 51360, 58272, 64949, 68480, 72840, 77696, 82176, 97120, 102720, 116544, 129898, 136960, 145680, 155392, 194240, 194847, 205440, 233088, 259796, 291360, 324745, 388480, 389694, 410880, 466176, 519592, 582720, 649490, 776960, 779388, 974235, 1039184, 1165440, 1298980, 1558776, 1948470, 2078368, 2330880, 2597960, 3117552, 3896940, 4156736, 5195920, 6235104, 7793880, 8313472, 10391840, 12470208, 15587760, 16626944, 20783680, 24940416, 31175520, 41567360, 49880832, 62351040, 83134720, 124702080, 249404160]

約数ペア:

[(1, 249404160), (2, 124702080), (3, 83134720), (4, 62351040), (5, 49880832), (6, 41567360), (8, 31175520), (10, 24940416), (12, 20783680), (15, 16626944), (16, 15587760), (20, 12470208), (24, 10391840), (30, 8313472), (32, 7793880), (40, 6235104), (48, 5195920), (60, 4156736), (64, 3896940), (80, 3117552), (96, 2597960), (107, 2330880), (120, 2078368), (128, 1948470), (160, 1558776), (192, 1298980), (214, 1165440), (240, 1039184), (256, 974235), (320, 779388), (321, 776960), (384, 649490), (428, 582720), (480, 519592), (535, 466176), (607, 410880), (640, 389694), (642, 388480), (768, 324745), (856, 291360), (960, 259796), (1070, 233088), (1214, 205440), (1280, 194847), (1284, 194240), (1605, 155392), (1712, 145680), (1821, 136960), (1920, 129898), (2140, 116544), (2428, 102720), (2568, 97120), (3035, 82176), (3210, 77696), (3424, 72840), (3642, 68480), (3840, 64949), (4280, 58272), (4856, 51360), (5136, 48560), (6070, 41088), (6420, 38848), (6848, 36420), (7284, 34240), (8560, 29136), (9105, 27392), (9712, 25680), (10272, 24280), (12140, 20544), (12840, 19424), (13696, 18210), (14568, 17120)]