198685440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{5749}}^1$

素因数の和:5779

約数の個数: 144

約数和(自身を含む): 705180000

約数和(自身を除く): 506494560

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5749, 5760, 6912, 8640, 11498, 11520, 17247, 17280, 22996, 28745, 34494, 34560, 45992, 51741, 57490, 68988, 86235, 91984, 103482, 114980, 137976, 155223, 172470, 183968, 206964, 229960, 258705, 275952, 310446, 344940, 367936, 413928, 459920, 517410, 551904, 620892, 689880, 735872, 776115, 827856, 919840, 1034820, 1103808, 1241784, 1379760, 1471744, 1552230, 1655712, 1839680, 2069640, 2207616, 2483568, 2759520, 3104460, 3311424, 3679360, 4139280, 4415232, 4967136, 5519040, 6208920, 6622848, 7358720, 8278560, 9934272, 11038080, 12417840, 13245696, 16557120, 19868544, 22076160, 24835680, 33114240, 39737088, 49671360, 66228480, 99342720, 198685440]

約数ペア:

[(1, 198685440), (2, 99342720), (3, 66228480), (4, 49671360), (5, 39737088), (6, 33114240), (8, 24835680), (9, 22076160), (10, 19868544), (12, 16557120), (15, 13245696), (16, 12417840), (18, 11038080), (20, 9934272), (24, 8278560), (27, 7358720), (30, 6622848), (32, 6208920), (36, 5519040), (40, 4967136), (45, 4415232), (48, 4139280), (54, 3679360), (60, 3311424), (64, 3104460), (72, 2759520), (80, 2483568), (90, 2207616), (96, 2069640), (108, 1839680), (120, 1655712), (128, 1552230), (135, 1471744), (144, 1379760), (160, 1241784), (180, 1103808), (192, 1034820), (216, 919840), (240, 827856), (256, 776115), (270, 735872), (288, 689880), (320, 620892), (360, 551904), (384, 517410), (432, 459920), (480, 413928), (540, 367936), (576, 344940), (640, 310446), (720, 275952), (768, 258705), (864, 229960), (960, 206964), (1080, 183968), (1152, 172470), (1280, 155223), (1440, 137976), (1728, 114980), (1920, 103482), (2160, 91984), (2304, 86235), (2880, 68988), (3456, 57490), (3840, 51741), (4320, 45992), (5749, 34560), (5760, 34494), (6912, 28745), (8640, 22996), (11498, 17280), (11520, 17247)]