68464800

素因数分解:

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

素因数の和:320

約数の個数: 216

約数和(自身を含む): 248913756

約数和(自身を除く): 180448956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 37, 40, 45, 48, 50, 60, 72, 74, 75, 80, 90, 96, 100, 111, 120, 144, 148, 150, 160, 180, 185, 200, 222, 225, 240, 257, 288, 296, 300, 333, 360, 370, 400, 444, 450, 480, 514, 555, 592, 600, 666, 720, 740, 771, 800, 888, 900, 925, 1028, 1110, 1184, 1200, 1285, 1332, 1440, 1480, 1542, 1665, 1776, 1800, 1850, 2056, 2220, 2313, 2400, 2570, 2664, 2775, 2960, 3084, 3330, 3552, 3600, 3700, 3855, 4112, 4440, 4626, 5140, 5328, 5550, 5920, 6168, 6425, 6660, 7200, 7400, 7710, 8224, 8325, 8880, 9252, 9509, 10280, 10656, 11100, 11565, 12336, 12850, 13320, 14800, 15420, 16650, 17760, 18504, 19018, 19275, 20560, 22200, 23130, 24672, 25700, 26640, 28527, 29600, 30840, 33300, 37008, 38036, 38550, 41120, 44400, 46260, 47545, 51400, 53280, 57054, 57825, 61680, 66600, 74016, 76072, 77100, 85581, 88800, 92520, 95090, 102800, 114108, 115650, 123360, 133200, 142635, 152144, 154200, 171162, 185040, 190180, 205600, 228216, 231300, 237725, 266400, 285270, 304288, 308400, 342324, 370080, 380360, 427905, 456432, 462600, 475450, 570540, 616800, 684648, 713175, 760720, 855810, 912864, 925200, 950900, 1141080, 1369296, 1426350, 1521440, 1711620, 1850400, 1901800, 2139525, 2282160, 2738592, 2852700, 3423240, 3803600, 4279050, 4564320, 5705400, 6846480, 7607200, 8558100, 11410800, 13692960, 17116200, 22821600, 34232400, 68464800]

約数ペア:

[(1, 68464800), (2, 34232400), (3, 22821600), (4, 17116200), (5, 13692960), (6, 11410800), (8, 8558100), (9, 7607200), (10, 6846480), (12, 5705400), (15, 4564320), (16, 4279050), (18, 3803600), (20, 3423240), (24, 2852700), (25, 2738592), (30, 2282160), (32, 2139525), (36, 1901800), (37, 1850400), (40, 1711620), (45, 1521440), (48, 1426350), (50, 1369296), (60, 1141080), (72, 950900), (74, 925200), (75, 912864), (80, 855810), (90, 760720), (96, 713175), (100, 684648), (111, 616800), (120, 570540), (144, 475450), (148, 462600), (150, 456432), (160, 427905), (180, 380360), (185, 370080), (200, 342324), (222, 308400), (225, 304288), (240, 285270), (257, 266400), (288, 237725), (296, 231300), (300, 228216), (333, 205600), (360, 190180), (370, 185040), (400, 171162), (444, 154200), (450, 152144), (480, 142635), (514, 133200), (555, 123360), (592, 115650), (600, 114108), (666, 102800), (720, 95090), (740, 92520), (771, 88800), (800, 85581), (888, 77100), (900, 76072), (925, 74016), (1028, 66600), (1110, 61680), (1184, 57825), (1200, 57054), (1285, 53280), (1332, 51400), (1440, 47545), (1480, 46260), (1542, 44400), (1665, 41120), (1776, 38550), (1800, 38036), (1850, 37008), (2056, 33300), (2220, 30840), (2313, 29600), (2400, 28527), (2570, 26640), (2664, 25700), (2775, 24672), (2960, 23130), (3084, 22200), (3330, 20560), (3552, 19275), (3600, 19018), (3700, 18504), (3855, 17760), (4112, 16650), (4440, 15420), (4626, 14800), (5140, 13320), (5328, 12850), (5550, 12336), (5920, 11565), (6168, 11100), (6425, 10656), (6660, 10280), (7200, 9509), (7400, 9252), (7710, 8880), (8224, 8325)]