281592960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 998784000

約数和(自身を除く): 717191040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 67, 80, 88, 96, 110, 120, 128, 132, 134, 160, 165, 176, 192, 199, 201, 220, 240, 264, 268, 320, 330, 335, 352, 384, 398, 402, 440, 480, 528, 536, 597, 640, 660, 670, 704, 737, 796, 804, 880, 960, 995, 1005, 1056, 1072, 1194, 1320, 1340, 1408, 1474, 1592, 1608, 1760, 1920, 1990, 2010, 2112, 2144, 2189, 2211, 2388, 2640, 2680, 2948, 2985, 3184, 3216, 3520, 3685, 3980, 4020, 4224, 4288, 4378, 4422, 4776, 5280, 5360, 5896, 5970, 6368, 6432, 6567, 7040, 7370, 7960, 8040, 8576, 8756, 8844, 9552, 10560, 10720, 10945, 11055, 11792, 11940, 12736, 12864, 13134, 13333, 14740, 15920, 16080, 17512, 17688, 19104, 21120, 21440, 21890, 22110, 23584, 23880, 25472, 25728, 26268, 26666, 29480, 31840, 32160, 32835, 35024, 35376, 38208, 39999, 42880, 43780, 44220, 47168, 47760, 52536, 53332, 58960, 63680, 64320, 65670, 66665, 70048, 70752, 76416, 79998, 87560, 88440, 94336, 95520, 105072, 106664, 117920, 127360, 128640, 131340, 133330, 140096, 141504, 146663, 159996, 175120, 176880, 191040, 199995, 210144, 213328, 235840, 262680, 266660, 280192, 283008, 293326, 319992, 350240, 353760, 382080, 399990, 420288, 426656, 439989, 471680, 525360, 533320, 586652, 639984, 700480, 707520, 733315, 799980, 840576, 853312, 879978, 1050720, 1066640, 1173304, 1279968, 1400960, 1415040, 1466630, 1599960, 1706624, 1759956, 2101440, 2133280, 2199945, 2346608, 2559936, 2933260, 3199920, 3519912, 4202880, 4266560, 4399890, 4693216, 5119872, 5866520, 6399840, 7039824, 8533120, 8799780, 9386432, 11733040, 12799680, 14079648, 17599560, 18772864, 23466080, 25599360, 28159296, 35199120, 46932160, 56318592, 70398240, 93864320, 140796480, 281592960]

約数ペア:

[(1, 281592960), (2, 140796480), (3, 93864320), (4, 70398240), (5, 56318592), (6, 46932160), (8, 35199120), (10, 28159296), (11, 25599360), (12, 23466080), (15, 18772864), (16, 17599560), (20, 14079648), (22, 12799680), (24, 11733040), (30, 9386432), (32, 8799780), (33, 8533120), (40, 7039824), (44, 6399840), (48, 5866520), (55, 5119872), (60, 4693216), (64, 4399890), (66, 4266560), (67, 4202880), (80, 3519912), (88, 3199920), (96, 2933260), (110, 2559936), (120, 2346608), (128, 2199945), (132, 2133280), (134, 2101440), (160, 1759956), (165, 1706624), (176, 1599960), (192, 1466630), (199, 1415040), (201, 1400960), (220, 1279968), (240, 1173304), (264, 1066640), (268, 1050720), (320, 879978), (330, 853312), (335, 840576), (352, 799980), (384, 733315), (398, 707520), (402, 700480), (440, 639984), (480, 586652), (528, 533320), (536, 525360), (597, 471680), (640, 439989), (660, 426656), (670, 420288), (704, 399990), (737, 382080), (796, 353760), (804, 350240), (880, 319992), (960, 293326), (995, 283008), (1005, 280192), (1056, 266660), (1072, 262680), (1194, 235840), (1320, 213328), (1340, 210144), (1408, 199995), (1474, 191040), (1592, 176880), (1608, 175120), (1760, 159996), (1920, 146663), (1990, 141504), (2010, 140096), (2112, 133330), (2144, 131340), (2189, 128640), (2211, 127360), (2388, 117920), (2640, 106664), (2680, 105072), (2948, 95520), (2985, 94336), (3184, 88440), (3216, 87560), (3520, 79998), (3685, 76416), (3980, 70752), (4020, 70048), (4224, 66665), (4288, 65670), (4378, 64320), (4422, 63680), (4776, 58960), (5280, 53332), (5360, 52536), (5896, 47760), (5970, 47168), (6368, 44220), (6432, 43780), (6567, 42880), (7040, 39999), (7370, 38208), (7960, 35376), (8040, 35024), (8576, 32835), (8756, 32160), (8844, 31840), (9552, 29480), (10560, 26666), (10720, 26268), (10945, 25728), (11055, 25472), (11792, 23880), (11940, 23584), (12736, 22110), (12864, 21890), (13134, 21440), (13333, 21120), (14740, 19104), (15920, 17688), (16080, 17512)]