1288731360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:538

約数の個数: 288

約数和(自身を含む): 4765975200

約数和(自身を除く): 3477243840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 157, 160, 168, 196, 210, 224, 240, 245, 280, 294, 314, 336, 349, 392, 420, 471, 480, 490, 560, 588, 628, 672, 698, 735, 784, 785, 840, 942, 980, 1047, 1099, 1120, 1176, 1256, 1396, 1470, 1568, 1570, 1680, 1745, 1884, 1960, 2094, 2198, 2352, 2355, 2443, 2512, 2792, 2940, 3140, 3297, 3360, 3490, 3768, 3920, 4188, 4396, 4704, 4710, 4886, 5024, 5235, 5495, 5584, 5880, 6280, 6594, 6980, 7329, 7536, 7693, 7840, 8376, 8792, 9420, 9772, 10470, 10990, 11168, 11760, 12215, 12560, 13188, 13960, 14658, 15072, 15386, 16485, 16752, 17101, 17584, 18840, 19544, 20940, 21980, 23079, 23520, 24430, 25120, 26376, 27920, 29316, 30772, 32970, 33504, 34202, 35168, 36645, 37680, 38465, 39088, 41880, 43960, 46158, 48860, 51303, 52752, 54793, 55840, 58632, 61544, 65940, 68404, 73290, 75360, 76930, 78176, 83760, 85505, 87920, 92316, 97720, 102606, 105504, 109586, 115395, 117264, 123088, 131880, 136808, 146580, 153860, 164379, 167520, 171010, 175840, 184632, 195440, 205212, 219172, 230790, 234528, 246176, 256515, 263760, 273616, 273965, 293160, 307720, 328758, 342020, 369264, 383551, 390880, 410424, 438344, 461580, 513030, 527520, 547232, 547930, 586320, 615440, 657516, 684040, 738528, 767102, 820848, 821895, 876688, 923160, 1026060, 1095860, 1150653, 1172640, 1230880, 1315032, 1368080, 1534204, 1641696, 1643790, 1753376, 1846320, 1917755, 2052120, 2191720, 2301306, 2630064, 2684857, 2736160, 3068408, 3287580, 3692640, 3835510, 4104240, 4383440, 4602612, 5260128, 5369714, 5753265, 6136816, 6575160, 7671020, 8054571, 8208480, 8766880, 9205224, 10739428, 11506530, 12273632, 13150320, 13424285, 15342040, 16109142, 18410448, 21478856, 23013060, 26300640, 26848570, 30684080, 32218284, 36820896, 40272855, 42957712, 46026120, 53697140, 61368160, 64436568, 80545710, 85915424, 92052240, 107394280, 128873136, 161091420, 184104480, 214788560, 257746272, 322182840, 429577120, 644365680, 1288731360]

約数ペア:

[(1, 1288731360), (2, 644365680), (3, 429577120), (4, 322182840), (5, 257746272), (6, 214788560), (7, 184104480), (8, 161091420), (10, 128873136), (12, 107394280), (14, 92052240), (15, 85915424), (16, 80545710), (20, 64436568), (21, 61368160), (24, 53697140), (28, 46026120), (30, 42957712), (32, 40272855), (35, 36820896), (40, 32218284), (42, 30684080), (48, 26848570), (49, 26300640), (56, 23013060), (60, 21478856), (70, 18410448), (80, 16109142), (84, 15342040), (96, 13424285), (98, 13150320), (105, 12273632), (112, 11506530), (120, 10739428), (140, 9205224), (147, 8766880), (157, 8208480), (160, 8054571), (168, 7671020), (196, 6575160), (210, 6136816), (224, 5753265), (240, 5369714), (245, 5260128), (280, 4602612), (294, 4383440), (314, 4104240), (336, 3835510), (349, 3692640), (392, 3287580), (420, 3068408), (471, 2736160), (480, 2684857), (490, 2630064), (560, 2301306), (588, 2191720), (628, 2052120), (672, 1917755), (698, 1846320), (735, 1753376), (784, 1643790), (785, 1641696), (840, 1534204), (942, 1368080), (980, 1315032), (1047, 1230880), (1099, 1172640), (1120, 1150653), (1176, 1095860), (1256, 1026060), (1396, 923160), (1470, 876688), (1568, 821895), (1570, 820848), (1680, 767102), (1745, 738528), (1884, 684040), (1960, 657516), (2094, 615440), (2198, 586320), (2352, 547930), (2355, 547232), (2443, 527520), (2512, 513030), (2792, 461580), (2940, 438344), (3140, 410424), (3297, 390880), (3360, 383551), (3490, 369264), (3768, 342020), (3920, 328758), (4188, 307720), (4396, 293160), (4704, 273965), (4710, 273616), (4886, 263760), (5024, 256515), (5235, 246176), (5495, 234528), (5584, 230790), (5880, 219172), (6280, 205212), (6594, 195440), (6980, 184632), (7329, 175840), (7536, 171010), (7693, 167520), (7840, 164379), (8376, 153860), (8792, 146580), (9420, 136808), (9772, 131880), (10470, 123088), (10990, 117264), (11168, 115395), (11760, 109586), (12215, 105504), (12560, 102606), (13188, 97720), (13960, 92316), (14658, 87920), (15072, 85505), (15386, 83760), (16485, 78176), (16752, 76930), (17101, 75360), (17584, 73290), (18840, 68404), (19544, 65940), (20940, 61544), (21980, 58632), (23079, 55840), (23520, 54793), (24430, 52752), (25120, 51303), (26376, 48860), (27920, 46158), (29316, 43960), (30772, 41880), (32970, 39088), (33504, 38465), (34202, 37680), (35168, 36645)]