231365280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1163

約数の個数: 192

約数和(自身を含む): 801239040

約数和(自身を除く): 569873760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 1103, 1104, 1140, 1311, 1380, 1520, 1748, 1824, 1840, 2185, 2206, 2208, 2280, 2622, 2760, 3040, 3309, 3496, 3680, 4370, 4412, 4560, 5244, 5515, 5520, 6555, 6618, 6992, 8740, 8824, 9120, 10488, 11030, 11040, 13110, 13236, 13984, 16545, 17480, 17648, 20957, 20976, 22060, 25369, 26220, 26472, 33090, 34960, 35296, 41914, 41952, 44120, 50738, 52440, 52944, 62871, 66180, 69920, 76107, 83828, 88240, 101476, 104785, 104880, 105888, 125742, 126845, 132360, 152214, 167656, 176480, 202952, 209570, 209760, 251484, 253690, 264720, 304428, 314355, 335312, 380535, 405904, 419140, 482011, 502968, 507380, 529440, 608856, 628710, 670624, 761070, 811808, 838280, 964022, 1005936, 1014760, 1217712, 1257420, 1446033, 1522140, 1676560, 1928044, 2011872, 2029520, 2410055, 2435424, 2514840, 2892066, 3044280, 3353120, 3856088, 4059040, 4820110, 5029680, 5784132, 6088560, 7230165, 7712176, 9640220, 10059360, 11568264, 12177120, 14460330, 15424352, 19280440, 23136528, 28920660, 38560880, 46273056, 57841320, 77121760, 115682640, 231365280]

約数ペア:

[(1, 231365280), (2, 115682640), (3, 77121760), (4, 57841320), (5, 46273056), (6, 38560880), (8, 28920660), (10, 23136528), (12, 19280440), (15, 15424352), (16, 14460330), (19, 12177120), (20, 11568264), (23, 10059360), (24, 9640220), (30, 7712176), (32, 7230165), (38, 6088560), (40, 5784132), (46, 5029680), (48, 4820110), (57, 4059040), (60, 3856088), (69, 3353120), (76, 3044280), (80, 2892066), (92, 2514840), (95, 2435424), (96, 2410055), (114, 2029520), (115, 2011872), (120, 1928044), (138, 1676560), (152, 1522140), (160, 1446033), (184, 1257420), (190, 1217712), (228, 1014760), (230, 1005936), (240, 964022), (276, 838280), (285, 811808), (304, 761070), (345, 670624), (368, 628710), (380, 608856), (437, 529440), (456, 507380), (460, 502968), (480, 482011), (552, 419140), (570, 405904), (608, 380535), (690, 335312), (736, 314355), (760, 304428), (874, 264720), (912, 253690), (920, 251484), (1103, 209760), (1104, 209570), (1140, 202952), (1311, 176480), (1380, 167656), (1520, 152214), (1748, 132360), (1824, 126845), (1840, 125742), (2185, 105888), (2206, 104880), (2208, 104785), (2280, 101476), (2622, 88240), (2760, 83828), (3040, 76107), (3309, 69920), (3496, 66180), (3680, 62871), (4370, 52944), (4412, 52440), (4560, 50738), (5244, 44120), (5515, 41952), (5520, 41914), (6555, 35296), (6618, 34960), (6992, 33090), (8740, 26472), (8824, 26220), (9120, 25369), (10488, 22060), (11030, 20976), (11040, 20957), (13110, 17648), (13236, 17480), (13984, 16545)]