788920320

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 2571397920

約数和(自身を除く): 1782477600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 421, 480, 488, 512, 610, 640, 732, 768, 842, 915, 960, 976, 1024, 1220, 1263, 1280, 1464, 1536, 1684, 1830, 1920, 1952, 2048, 2105, 2440, 2526, 2560, 2928, 3072, 3368, 3660, 3840, 3904, 4210, 4880, 5052, 5120, 5856, 6144, 6315, 6736, 7320, 7680, 7808, 8420, 9760, 10104, 10240, 11712, 12630, 13472, 14640, 15360, 15616, 16840, 19520, 20208, 23424, 25260, 25681, 26944, 29280, 30720, 31232, 33680, 39040, 40416, 46848, 50520, 51362, 53888, 58560, 62464, 67360, 77043, 78080, 80832, 93696, 101040, 102724, 107776, 117120, 124928, 128405, 134720, 154086, 156160, 161664, 187392, 202080, 205448, 215552, 234240, 256810, 269440, 308172, 312320, 323328, 374784, 385215, 404160, 410896, 431104, 468480, 513620, 538880, 616344, 624640, 646656, 770430, 808320, 821792, 862208, 936960, 1027240, 1077760, 1232688, 1293312, 1540860, 1616640, 1643584, 1873920, 2054480, 2155520, 2465376, 2586624, 3081720, 3233280, 3287168, 4108960, 4311040, 4930752, 6163440, 6466560, 6574336, 8217920, 9861504, 12326880, 12933120, 13148672, 16435840, 19723008, 24653760, 26297344, 32871680, 39446016, 49307520, 52594688, 65743360, 78892032, 98615040, 131486720, 157784064, 197230080, 262973440, 394460160, 788920320]

約数ペア:

[(1, 788920320), (2, 394460160), (3, 262973440), (4, 197230080), (5, 157784064), (6, 131486720), (8, 98615040), (10, 78892032), (12, 65743360), (15, 52594688), (16, 49307520), (20, 39446016), (24, 32871680), (30, 26297344), (32, 24653760), (40, 19723008), (48, 16435840), (60, 13148672), (61, 12933120), (64, 12326880), (80, 9861504), (96, 8217920), (120, 6574336), (122, 6466560), (128, 6163440), (160, 4930752), (183, 4311040), (192, 4108960), (240, 3287168), (244, 3233280), (256, 3081720), (305, 2586624), (320, 2465376), (366, 2155520), (384, 2054480), (421, 1873920), (480, 1643584), (488, 1616640), (512, 1540860), (610, 1293312), (640, 1232688), (732, 1077760), (768, 1027240), (842, 936960), (915, 862208), (960, 821792), (976, 808320), (1024, 770430), (1220, 646656), (1263, 624640), (1280, 616344), (1464, 538880), (1536, 513620), (1684, 468480), (1830, 431104), (1920, 410896), (1952, 404160), (2048, 385215), (2105, 374784), (2440, 323328), (2526, 312320), (2560, 308172), (2928, 269440), (3072, 256810), (3368, 234240), (3660, 215552), (3840, 205448), (3904, 202080), (4210, 187392), (4880, 161664), (5052, 156160), (5120, 154086), (5856, 134720), (6144, 128405), (6315, 124928), (6736, 117120), (7320, 107776), (7680, 102724), (7808, 101040), (8420, 93696), (9760, 80832), (10104, 78080), (10240, 77043), (11712, 67360), (12630, 62464), (13472, 58560), (14640, 53888), (15360, 51362), (15616, 50520), (16840, 46848), (19520, 40416), (20208, 39040), (23424, 33680), (25260, 31232), (25681, 30720), (26944, 29280)]