253236480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9421}}^1$

素因数の和:9452

約数の個数: 144

約数和(自身を含む): 924411264

約数和(自身を除く): 671174784

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, 9421, 13440, 18842, 26880, 28263, 37684, 47105, 56526, 65947, 75368, 94210, 113052, 131894, 141315, 150736, 188420, 197841, 226104, 263788, 282630, 301472, 329735, 376840, 395682, 452208, 527576, 565260, 602944, 659470, 753680, 791364, 904416, 989205, 1055152, 1130520, 1205888, 1318940, 1507360, 1582728, 1808832, 1978410, 2110304, 2261040, 2411776, 2637880, 3014720, 3165456, 3617664, 3956820, 4220608, 4522080, 5275760, 6029440, 6330912, 7235328, 7913640, 8441216, 9044160, 10551520, 12058880, 12661824, 15827280, 16882432, 18088320, 21103040, 25323648, 31654560, 36176640, 42206080, 50647296, 63309120, 84412160, 126618240, 253236480]

約数ペア:

[(1, 253236480), (2, 126618240), (3, 84412160), (4, 63309120), (5, 50647296), (6, 42206080), (7, 36176640), (8, 31654560), (10, 25323648), (12, 21103040), (14, 18088320), (15, 16882432), (16, 15827280), (20, 12661824), (21, 12058880), (24, 10551520), (28, 9044160), (30, 8441216), (32, 7913640), (35, 7235328), (40, 6330912), (42, 6029440), (48, 5275760), (56, 4522080), (60, 4220608), (64, 3956820), (70, 3617664), (80, 3165456), (84, 3014720), (96, 2637880), (105, 2411776), (112, 2261040), (120, 2110304), (128, 1978410), (140, 1808832), (160, 1582728), (168, 1507360), (192, 1318940), (210, 1205888), (224, 1130520), (240, 1055152), (256, 989205), (280, 904416), (320, 791364), (336, 753680), (384, 659470), (420, 602944), (448, 565260), (480, 527576), (560, 452208), (640, 395682), (672, 376840), (768, 329735), (840, 301472), (896, 282630), (960, 263788), (1120, 226104), (1280, 197841), (1344, 188420), (1680, 150736), (1792, 141315), (1920, 131894), (2240, 113052), (2688, 94210), (3360, 75368), (3840, 65947), (4480, 56526), (5376, 47105), (6720, 37684), (8960, 28263), (9421, 26880), (13440, 18842)]