921200640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 2981422080

約数和(自身を除く): 2060221440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 191, 192, 240, 256, 314, 320, 382, 384, 471, 480, 512, 573, 628, 640, 764, 768, 785, 942, 955, 960, 1024, 1146, 1256, 1280, 1528, 1536, 1570, 1884, 1910, 1920, 2048, 2292, 2355, 2512, 2560, 2865, 3056, 3072, 3140, 3768, 3820, 3840, 4584, 4710, 5024, 5120, 5730, 6112, 6144, 6280, 7536, 7640, 7680, 9168, 9420, 10048, 10240, 11460, 12224, 12560, 15072, 15280, 15360, 18336, 18840, 20096, 22920, 24448, 25120, 29987, 30144, 30560, 30720, 36672, 37680, 40192, 45840, 48896, 50240, 59974, 60288, 61120, 73344, 75360, 80384, 89961, 91680, 97792, 100480, 119948, 120576, 122240, 146688, 149935, 150720, 160768, 179922, 183360, 195584, 200960, 239896, 241152, 244480, 293376, 299870, 301440, 321536, 359844, 366720, 391168, 401920, 449805, 479792, 482304, 488960, 586752, 599740, 602880, 719688, 733440, 803840, 899610, 959584, 964608, 977920, 1173504, 1199480, 1205760, 1439376, 1466880, 1607680, 1799220, 1919168, 1955840, 2398960, 2411520, 2878752, 2933760, 3598440, 3838336, 4797920, 4823040, 5757504, 5867520, 7196880, 7676672, 9595840, 11515008, 14393760, 15353344, 19191680, 23030016, 28787520, 30706688, 38383360, 46060032, 57575040, 61413376, 76766720, 92120064, 115150080, 153533440, 184240128, 230300160, 307066880, 460600320, 921200640]

約数ペア:

[(1, 921200640), (2, 460600320), (3, 307066880), (4, 230300160), (5, 184240128), (6, 153533440), (8, 115150080), (10, 92120064), (12, 76766720), (15, 61413376), (16, 57575040), (20, 46060032), (24, 38383360), (30, 30706688), (32, 28787520), (40, 23030016), (48, 19191680), (60, 15353344), (64, 14393760), (80, 11515008), (96, 9595840), (120, 7676672), (128, 7196880), (157, 5867520), (160, 5757504), (191, 4823040), (192, 4797920), (240, 3838336), (256, 3598440), (314, 2933760), (320, 2878752), (382, 2411520), (384, 2398960), (471, 1955840), (480, 1919168), (512, 1799220), (573, 1607680), (628, 1466880), (640, 1439376), (764, 1205760), (768, 1199480), (785, 1173504), (942, 977920), (955, 964608), (960, 959584), (1024, 899610), (1146, 803840), (1256, 733440), (1280, 719688), (1528, 602880), (1536, 599740), (1570, 586752), (1884, 488960), (1910, 482304), (1920, 479792), (2048, 449805), (2292, 401920), (2355, 391168), (2512, 366720), (2560, 359844), (2865, 321536), (3056, 301440), (3072, 299870), (3140, 293376), (3768, 244480), (3820, 241152), (3840, 239896), (4584, 200960), (4710, 195584), (5024, 183360), (5120, 179922), (5730, 160768), (6112, 150720), (6144, 149935), (6280, 146688), (7536, 122240), (7640, 120576), (7680, 119948), (9168, 100480), (9420, 97792), (10048, 91680), (10240, 89961), (11460, 80384), (12224, 75360), (12560, 73344), (15072, 61120), (15280, 60288), (15360, 59974), (18336, 50240), (18840, 48896), (20096, 45840), (22920, 40192), (24448, 37680), (25120, 36672), (29987, 30720), (30144, 30560)]