281946240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1635

約数の個数: 192

約数和(自身を含む): 1005638400

約数和(自身を除く): 723692160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1579, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3158, 3720, 3968, 4464, 4737, 4960, 5580, 5760, 5952, 6316, 7440, 7895, 8928, 9474, 9920, 11160, 11904, 12632, 14211, 14880, 15790, 17856, 18948, 19840, 22320, 23685, 25264, 28422, 29760, 31580, 35712, 37896, 44640, 47370, 48949, 50528, 56844, 59520, 63160, 71055, 75792, 89280, 94740, 97898, 101056, 113688, 126320, 142110, 146847, 151584, 178560, 189480, 195796, 202112, 227376, 244745, 252640, 284220, 293694, 303168, 378960, 391592, 440541, 454752, 489490, 505280, 568440, 587388, 606336, 734235, 757920, 783184, 881082, 909504, 978980, 1010560, 1136880, 1174776, 1468470, 1515840, 1566368, 1762164, 1819008, 1957960, 2202705, 2273760, 2349552, 2936940, 3031680, 3132736, 3524328, 3915920, 4405410, 4547520, 4699104, 5873880, 6265472, 7048656, 7831840, 8810820, 9095040, 9398208, 11747760, 14097312, 15663680, 17621640, 18796416, 23495520, 28194624, 31327360, 35243280, 46991040, 56389248, 70486560, 93982080, 140973120, 281946240]

約数ペア:

[(1, 281946240), (2, 140973120), (3, 93982080), (4, 70486560), (5, 56389248), (6, 46991040), (8, 35243280), (9, 31327360), (10, 28194624), (12, 23495520), (15, 18796416), (16, 17621640), (18, 15663680), (20, 14097312), (24, 11747760), (30, 9398208), (31, 9095040), (32, 8810820), (36, 7831840), (40, 7048656), (45, 6265472), (48, 5873880), (60, 4699104), (62, 4547520), (64, 4405410), (72, 3915920), (80, 3524328), (90, 3132736), (93, 3031680), (96, 2936940), (120, 2349552), (124, 2273760), (128, 2202705), (144, 1957960), (155, 1819008), (160, 1762164), (180, 1566368), (186, 1515840), (192, 1468470), (240, 1174776), (248, 1136880), (279, 1010560), (288, 978980), (310, 909504), (320, 881082), (360, 783184), (372, 757920), (384, 734235), (465, 606336), (480, 587388), (496, 568440), (558, 505280), (576, 489490), (620, 454752), (640, 440541), (720, 391592), (744, 378960), (930, 303168), (960, 293694), (992, 284220), (1116, 252640), (1152, 244745), (1240, 227376), (1395, 202112), (1440, 195796), (1488, 189480), (1579, 178560), (1860, 151584), (1920, 146847), (1984, 142110), (2232, 126320), (2480, 113688), (2790, 101056), (2880, 97898), (2976, 94740), (3158, 89280), (3720, 75792), (3968, 71055), (4464, 63160), (4737, 59520), (4960, 56844), (5580, 50528), (5760, 48949), (5952, 47370), (6316, 44640), (7440, 37896), (7895, 35712), (8928, 31580), (9474, 29760), (9920, 28422), (11160, 25264), (11904, 23685), (12632, 22320), (14211, 19840), (14880, 18948), (15790, 17856)]