400930560

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{1289}}^1$

素因数の和:1325

約数の個数: 216

約数和(自身を含む): 1439670960

約数和(自身を除く): 1038740400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1289, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2578, 2592, 2880, 3240, 3456, 3840, 3867, 3888, 4320, 4860, 5156, 5184, 5760, 6445, 6480, 6912, 7734, 7776, 8640, 9720, 10312, 10368, 11520, 11601, 12890, 12960, 15468, 15552, 17280, 19335, 19440, 20624, 20736, 23202, 25780, 25920, 30936, 31104, 34560, 34803, 38670, 38880, 41248, 46404, 51560, 51840, 58005, 61872, 62208, 69606, 77340, 77760, 82496, 92808, 103120, 103680, 104409, 116010, 123744, 139212, 154680, 155520, 164992, 174015, 185616, 206240, 208818, 232020, 247488, 278424, 309360, 311040, 313227, 329984, 348030, 371232, 412480, 417636, 464040, 494976, 522045, 556848, 618720, 626454, 696060, 742464, 824960, 835272, 928080, 989952, 1044090, 1113696, 1237440, 1252908, 1392120, 1484928, 1566135, 1649920, 1670544, 1856160, 2088180, 2227392, 2474880, 2505816, 2784240, 2969856, 3132270, 3341088, 3712320, 4176360, 4454784, 4949760, 5011632, 5568480, 6264540, 6682176, 7424640, 8352720, 8909568, 10023264, 11136960, 12529080, 13364352, 14849280, 16705440, 20046528, 22273920, 25058160, 26728704, 33410880, 40093056, 44547840, 50116320, 66821760, 80186112, 100232640, 133643520, 200465280, 400930560]

約数ペア:

[(1, 400930560), (2, 200465280), (3, 133643520), (4, 100232640), (5, 80186112), (6, 66821760), (8, 50116320), (9, 44547840), (10, 40093056), (12, 33410880), (15, 26728704), (16, 25058160), (18, 22273920), (20, 20046528), (24, 16705440), (27, 14849280), (30, 13364352), (32, 12529080), (36, 11136960), (40, 10023264), (45, 8909568), (48, 8352720), (54, 7424640), (60, 6682176), (64, 6264540), (72, 5568480), (80, 5011632), (81, 4949760), (90, 4454784), (96, 4176360), (108, 3712320), (120, 3341088), (128, 3132270), (135, 2969856), (144, 2784240), (160, 2505816), (162, 2474880), (180, 2227392), (192, 2088180), (216, 1856160), (240, 1670544), (243, 1649920), (256, 1566135), (270, 1484928), (288, 1392120), (320, 1252908), (324, 1237440), (360, 1113696), (384, 1044090), (405, 989952), (432, 928080), (480, 835272), (486, 824960), (540, 742464), (576, 696060), (640, 626454), (648, 618720), (720, 556848), (768, 522045), (810, 494976), (864, 464040), (960, 417636), (972, 412480), (1080, 371232), (1152, 348030), (1215, 329984), (1280, 313227), (1289, 311040), (1296, 309360), (1440, 278424), (1620, 247488), (1728, 232020), (1920, 208818), (1944, 206240), (2160, 185616), (2304, 174015), (2430, 164992), (2578, 155520), (2592, 154680), (2880, 139212), (3240, 123744), (3456, 116010), (3840, 104409), (3867, 103680), (3888, 103120), (4320, 92808), (4860, 82496), (5156, 77760), (5184, 77340), (5760, 69606), (6445, 62208), (6480, 61872), (6912, 58005), (7734, 51840), (7776, 51560), (8640, 46404), (9720, 41248), (10312, 38880), (10368, 38670), (11520, 34803), (11601, 34560), (12890, 31104), (12960, 30936), (15468, 25920), (15552, 25780), (17280, 23202), (19335, 20736), (19440, 20624)]