897805440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{3181}}^1$

素因数の和:3220

約数の個数: 288

約数和(自身を含む): 3607528860

約数和(自身を除く): 2709723420

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3181, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 6272, 6362, 6720, 7056, 7840, 8064, 8820, 9408, 9543, 10080, 11760, 12724, 13440, 14112, 15680, 15905, 17640, 18816, 19086, 20160, 22267, 23520, 25448, 28224, 28629, 31360, 31810, 35280, 38172, 40320, 44534, 47040, 47715, 50896, 56448, 57258, 63620, 66801, 70560, 76344, 89068, 94080, 95430, 101792, 111335, 114516, 127240, 133602, 141120, 143145, 152688, 155869, 178136, 190860, 200403, 203584, 222670, 229032, 254480, 267204, 282240, 286290, 305376, 311738, 334005, 356272, 381720, 400806, 407168, 445340, 458064, 467607, 508960, 534408, 572580, 610752, 623476, 668010, 712544, 763440, 779345, 801612, 890680, 916128, 935214, 1002015, 1017920, 1068816, 1145160, 1221504, 1246952, 1336020, 1402821, 1425088, 1526880, 1558690, 1603224, 1781360, 1832256, 1870428, 2004030, 2035840, 2137632, 2290320, 2338035, 2493904, 2672040, 2805642, 2850176, 3053760, 3117380, 3206448, 3562720, 3664512, 3740856, 4008060, 4275264, 4580640, 4676070, 4987808, 5344080, 5611284, 6107520, 6234760, 6412896, 7014105, 7125440, 7481712, 8016120, 8550528, 9161280, 9352140, 9975616, 10688160, 11222568, 12469520, 12825792, 14028210, 14250880, 14963424, 16032240, 18322560, 18704280, 19951232, 21376320, 22445136, 24939040, 25651584, 28056420, 29926848, 32064480, 37408560, 42752640, 44890272, 49878080, 56112840, 59853696, 64128960, 74817120, 89780544, 99756160, 112225680, 128257920, 149634240, 179561088, 224451360, 299268480, 448902720, 897805440]

約数ペア:

[(1, 897805440), (2, 448902720), (3, 299268480), (4, 224451360), (5, 179561088), (6, 149634240), (7, 128257920), (8, 112225680), (9, 99756160), (10, 89780544), (12, 74817120), (14, 64128960), (15, 59853696), (16, 56112840), (18, 49878080), (20, 44890272), (21, 42752640), (24, 37408560), (28, 32064480), (30, 29926848), (32, 28056420), (35, 25651584), (36, 24939040), (40, 22445136), (42, 21376320), (45, 19951232), (48, 18704280), (49, 18322560), (56, 16032240), (60, 14963424), (63, 14250880), (64, 14028210), (70, 12825792), (72, 12469520), (80, 11222568), (84, 10688160), (90, 9975616), (96, 9352140), (98, 9161280), (105, 8550528), (112, 8016120), (120, 7481712), (126, 7125440), (128, 7014105), (140, 6412896), (144, 6234760), (147, 6107520), (160, 5611284), (168, 5344080), (180, 4987808), (192, 4676070), (196, 4580640), (210, 4275264), (224, 4008060), (240, 3740856), (245, 3664512), (252, 3562720), (280, 3206448), (288, 3117380), (294, 3053760), (315, 2850176), (320, 2805642), (336, 2672040), (360, 2493904), (384, 2338035), (392, 2290320), (420, 2137632), (441, 2035840), (448, 2004030), (480, 1870428), (490, 1832256), (504, 1781360), (560, 1603224), (576, 1558690), (588, 1526880), (630, 1425088), (640, 1402821), (672, 1336020), (720, 1246952), (735, 1221504), (784, 1145160), (840, 1068816), (882, 1017920), (896, 1002015), (960, 935214), (980, 916128), (1008, 890680), (1120, 801612), (1152, 779345), (1176, 763440), (1260, 712544), (1344, 668010), (1440, 623476), (1470, 610752), (1568, 572580), (1680, 534408), (1764, 508960), (1920, 467607), (1960, 458064), (2016, 445340), (2205, 407168), (2240, 400806), (2352, 381720), (2520, 356272), (2688, 334005), (2880, 311738), (2940, 305376), (3136, 286290), (3181, 282240), (3360, 267204), (3528, 254480), (3920, 229032), (4032, 222670), (4410, 203584), (4480, 200403), (4704, 190860), (5040, 178136), (5760, 155869), (5880, 152688), (6272, 143145), (6362, 141120), (6720, 133602), (7056, 127240), (7840, 114516), (8064, 111335), (8820, 101792), (9408, 95430), (9543, 94080), (10080, 89068), (11760, 76344), (12724, 70560), (13440, 66801), (14112, 63620), (15680, 57258), (15905, 56448), (17640, 50896), (18816, 47715), (19086, 47040), (20160, 44534), (22267, 40320), (23520, 38172), (25448, 35280), (28224, 31810), (28629, 31360)]