647239680

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{2341}}^1$

素因数の和:2377

約数の個数: 192

約数和(自身を含む): 2301717600

約数和(自身を除く): 1654477920

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, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2341, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 4682, 5120, 5760, 6144, 6912, 7023, 7680, 8640, 9216, 9364, 10240, 11520, 11705, 13824, 14046, 15360, 17280, 18432, 18728, 21069, 23040, 23410, 27648, 28092, 30720, 34560, 35115, 37456, 42138, 46080, 46820, 55296, 56184, 63207, 69120, 70230, 74912, 84276, 92160, 93640, 105345, 112368, 126414, 138240, 140460, 149824, 168552, 187280, 210690, 224736, 252828, 276480, 280920, 299648, 316035, 337104, 374560, 421380, 449472, 505656, 561840, 599296, 632070, 674208, 749120, 842760, 898944, 1011312, 1123680, 1198592, 1264140, 1348416, 1498240, 1685520, 1797888, 2022624, 2247360, 2397184, 2528280, 2696832, 2996480, 3371040, 3595776, 4045248, 4494720, 4794368, 5056560, 5393664, 5992960, 6742080, 7191552, 8090496, 8989440, 10113120, 10787328, 11985920, 13484160, 14383104, 16180992, 17978880, 20226240, 21574656, 23971840, 26968320, 32361984, 35957760, 40452480, 43149312, 53936640, 64723968, 71915520, 80904960, 107873280, 129447936, 161809920, 215746560, 323619840, 647239680]

約数ペア:

[(1, 647239680), (2, 323619840), (3, 215746560), (4, 161809920), (5, 129447936), (6, 107873280), (8, 80904960), (9, 71915520), (10, 64723968), (12, 53936640), (15, 43149312), (16, 40452480), (18, 35957760), (20, 32361984), (24, 26968320), (27, 23971840), (30, 21574656), (32, 20226240), (36, 17978880), (40, 16180992), (45, 14383104), (48, 13484160), (54, 11985920), (60, 10787328), (64, 10113120), (72, 8989440), (80, 8090496), (90, 7191552), (96, 6742080), (108, 5992960), (120, 5393664), (128, 5056560), (135, 4794368), (144, 4494720), (160, 4045248), (180, 3595776), (192, 3371040), (216, 2996480), (240, 2696832), (256, 2528280), (270, 2397184), (288, 2247360), (320, 2022624), (360, 1797888), (384, 1685520), (432, 1498240), (480, 1348416), (512, 1264140), (540, 1198592), (576, 1123680), (640, 1011312), (720, 898944), (768, 842760), (864, 749120), (960, 674208), (1024, 632070), (1080, 599296), (1152, 561840), (1280, 505656), (1440, 449472), (1536, 421380), (1728, 374560), (1920, 337104), (2048, 316035), (2160, 299648), (2304, 280920), (2341, 276480), (2560, 252828), (2880, 224736), (3072, 210690), (3456, 187280), (3840, 168552), (4320, 149824), (4608, 140460), (4682, 138240), (5120, 126414), (5760, 112368), (6144, 105345), (6912, 93640), (7023, 92160), (7680, 84276), (8640, 74912), (9216, 70230), (9364, 69120), (10240, 63207), (11520, 56184), (11705, 55296), (13824, 46820), (14046, 46080), (15360, 42138), (17280, 37456), (18432, 35115), (18728, 34560), (21069, 30720), (23040, 28092), (23410, 27648)]