205394400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 765888480

約数和(自身を除く): 560494080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 37, 40, 45, 48, 50, 54, 60, 72, 74, 75, 80, 90, 96, 100, 108, 111, 120, 135, 144, 148, 150, 160, 180, 185, 200, 216, 222, 225, 240, 257, 270, 288, 296, 300, 333, 360, 370, 400, 432, 444, 450, 480, 514, 540, 555, 592, 600, 666, 675, 720, 740, 771, 800, 864, 888, 900, 925, 999, 1028, 1080, 1110, 1184, 1200, 1285, 1332, 1350, 1440, 1480, 1542, 1665, 1776, 1800, 1850, 1998, 2056, 2160, 2220, 2313, 2400, 2570, 2664, 2700, 2775, 2960, 3084, 3330, 3552, 3600, 3700, 3855, 3996, 4112, 4320, 4440, 4626, 4995, 5140, 5328, 5400, 5550, 5920, 6168, 6425, 6660, 6939, 7200, 7400, 7710, 7992, 8224, 8325, 8880, 9252, 9509, 9990, 10280, 10656, 10800, 11100, 11565, 12336, 12850, 13320, 13878, 14800, 15420, 15984, 16650, 17760, 18504, 19018, 19275, 19980, 20560, 21600, 22200, 23130, 24672, 24975, 25700, 26640, 27756, 28527, 29600, 30840, 31968, 33300, 34695, 37008, 38036, 38550, 39960, 41120, 44400, 46260, 47545, 49950, 51400, 53280, 55512, 57054, 57825, 61680, 66600, 69390, 74016, 76072, 77100, 79920, 85581, 88800, 92520, 95090, 99900, 102800, 111024, 114108, 115650, 123360, 133200, 138780, 142635, 152144, 154200, 159840, 171162, 173475, 185040, 190180, 199800, 205600, 222048, 228216, 231300, 237725, 256743, 266400, 277560, 285270, 304288, 308400, 342324, 346950, 370080, 380360, 399600, 427905, 456432, 462600, 475450, 513486, 555120, 570540, 616800, 684648, 693900, 713175, 760720, 799200, 855810, 912864, 925200, 950900, 1026972, 1110240, 1141080, 1283715, 1369296, 1387800, 1426350, 1521440, 1711620, 1850400, 1901800, 2053944, 2139525, 2282160, 2567430, 2738592, 2775600, 2852700, 3423240, 3803600, 4107888, 4279050, 4564320, 5134860, 5551200, 5705400, 6418575, 6846480, 7607200, 8215776, 8558100, 10269720, 11410800, 12837150, 13692960, 17116200, 20539440, 22821600, 25674300, 34232400, 41078880, 51348600, 68464800, 102697200, 205394400]

約数ペア:

[(1, 205394400), (2, 102697200), (3, 68464800), (4, 51348600), (5, 41078880), (6, 34232400), (8, 25674300), (9, 22821600), (10, 20539440), (12, 17116200), (15, 13692960), (16, 12837150), (18, 11410800), (20, 10269720), (24, 8558100), (25, 8215776), (27, 7607200), (30, 6846480), (32, 6418575), (36, 5705400), (37, 5551200), (40, 5134860), (45, 4564320), (48, 4279050), (50, 4107888), (54, 3803600), (60, 3423240), (72, 2852700), (74, 2775600), (75, 2738592), (80, 2567430), (90, 2282160), (96, 2139525), (100, 2053944), (108, 1901800), (111, 1850400), (120, 1711620), (135, 1521440), (144, 1426350), (148, 1387800), (150, 1369296), (160, 1283715), (180, 1141080), (185, 1110240), (200, 1026972), (216, 950900), (222, 925200), (225, 912864), (240, 855810), (257, 799200), (270, 760720), (288, 713175), (296, 693900), (300, 684648), (333, 616800), (360, 570540), (370, 555120), (400, 513486), (432, 475450), (444, 462600), (450, 456432), (480, 427905), (514, 399600), (540, 380360), (555, 370080), (592, 346950), (600, 342324), (666, 308400), (675, 304288), (720, 285270), (740, 277560), (771, 266400), (800, 256743), (864, 237725), (888, 231300), (900, 228216), (925, 222048), (999, 205600), (1028, 199800), (1080, 190180), (1110, 185040), (1184, 173475), (1200, 171162), (1285, 159840), (1332, 154200), (1350, 152144), (1440, 142635), (1480, 138780), (1542, 133200), (1665, 123360), (1776, 115650), (1800, 114108), (1850, 111024), (1998, 102800), (2056, 99900), (2160, 95090), (2220, 92520), (2313, 88800), (2400, 85581), (2570, 79920), (2664, 77100), (2700, 76072), (2775, 74016), (2960, 69390), (3084, 66600), (3330, 61680), (3552, 57825), (3600, 57054), (3700, 55512), (3855, 53280), (3996, 51400), (4112, 49950), (4320, 47545), (4440, 46260), (4626, 44400), (4995, 41120), (5140, 39960), (5328, 38550), (5400, 38036), (5550, 37008), (5920, 34695), (6168, 33300), (6425, 31968), (6660, 30840), (6939, 29600), (7200, 28527), (7400, 27756), (7710, 26640), (7992, 25700), (8224, 24975), (8325, 24672), (8880, 23130), (9252, 22200), (9509, 21600), (9990, 20560), (10280, 19980), (10656, 19275), (10800, 19018), (11100, 18504), (11565, 17760), (12336, 16650), (12850, 15984), (13320, 15420), (13878, 14800)]