245947520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 748500480

約数和(自身を除く): 502552960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 64, 65, 70, 80, 82, 91, 103, 104, 112, 128, 130, 140, 160, 164, 182, 205, 206, 208, 224, 260, 280, 287, 320, 328, 364, 410, 412, 416, 448, 455, 515, 520, 533, 560, 574, 640, 656, 721, 728, 820, 824, 832, 896, 910, 1030, 1040, 1066, 1120, 1148, 1312, 1339, 1435, 1442, 1456, 1640, 1648, 1664, 1820, 2060, 2080, 2132, 2240, 2296, 2624, 2665, 2678, 2870, 2884, 2912, 3280, 3296, 3605, 3640, 3731, 4120, 4160, 4223, 4264, 4480, 4592, 5248, 5330, 5356, 5740, 5768, 5824, 6560, 6592, 6695, 7210, 7280, 7462, 8240, 8320, 8446, 8528, 9184, 9373, 10660, 10712, 11480, 11536, 11648, 13120, 13184, 13390, 14420, 14560, 14924, 16480, 16892, 17056, 18368, 18655, 18746, 21115, 21320, 21424, 22960, 23072, 26240, 26780, 28840, 29120, 29561, 29848, 32960, 33784, 34112, 36736, 37310, 37492, 42230, 42640, 42848, 45920, 46144, 46865, 53560, 54899, 57680, 58240, 59122, 59696, 65920, 67568, 68224, 74620, 74984, 84460, 85280, 85696, 91840, 92288, 93730, 107120, 109798, 115360, 118244, 119392, 135136, 147805, 149240, 149968, 168920, 170560, 171392, 183680, 187460, 214240, 219596, 230720, 236488, 238784, 270272, 274495, 295610, 298480, 299936, 337840, 341120, 374920, 384293, 428480, 439192, 461440, 472976, 477568, 540544, 548990, 591220, 596960, 599872, 675680, 749840, 768586, 856960, 878384, 945952, 1097980, 1182440, 1193920, 1199744, 1351360, 1499680, 1537172, 1756768, 1891904, 1921465, 2195960, 2364880, 2387840, 2702720, 2999360, 3074344, 3513536, 3783808, 3842930, 4391920, 4729760, 5998720, 6148688, 7027072, 7685860, 8783840, 9459520, 12297376, 15371720, 17567680, 18919040, 24594752, 30743440, 35135360, 49189504, 61486880, 122973760, 245947520]

約数ペア:

[(1, 245947520), (2, 122973760), (4, 61486880), (5, 49189504), (7, 35135360), (8, 30743440), (10, 24594752), (13, 18919040), (14, 17567680), (16, 15371720), (20, 12297376), (26, 9459520), (28, 8783840), (32, 7685860), (35, 7027072), (40, 6148688), (41, 5998720), (52, 4729760), (56, 4391920), (64, 3842930), (65, 3783808), (70, 3513536), (80, 3074344), (82, 2999360), (91, 2702720), (103, 2387840), (104, 2364880), (112, 2195960), (128, 1921465), (130, 1891904), (140, 1756768), (160, 1537172), (164, 1499680), (182, 1351360), (205, 1199744), (206, 1193920), (208, 1182440), (224, 1097980), (260, 945952), (280, 878384), (287, 856960), (320, 768586), (328, 749840), (364, 675680), (410, 599872), (412, 596960), (416, 591220), (448, 548990), (455, 540544), (515, 477568), (520, 472976), (533, 461440), (560, 439192), (574, 428480), (640, 384293), (656, 374920), (721, 341120), (728, 337840), (820, 299936), (824, 298480), (832, 295610), (896, 274495), (910, 270272), (1030, 238784), (1040, 236488), (1066, 230720), (1120, 219596), (1148, 214240), (1312, 187460), (1339, 183680), (1435, 171392), (1442, 170560), (1456, 168920), (1640, 149968), (1648, 149240), (1664, 147805), (1820, 135136), (2060, 119392), (2080, 118244), (2132, 115360), (2240, 109798), (2296, 107120), (2624, 93730), (2665, 92288), (2678, 91840), (2870, 85696), (2884, 85280), (2912, 84460), (3280, 74984), (3296, 74620), (3605, 68224), (3640, 67568), (3731, 65920), (4120, 59696), (4160, 59122), (4223, 58240), (4264, 57680), (4480, 54899), (4592, 53560), (5248, 46865), (5330, 46144), (5356, 45920), (5740, 42848), (5768, 42640), (5824, 42230), (6560, 37492), (6592, 37310), (6695, 36736), (7210, 34112), (7280, 33784), (7462, 32960), (8240, 29848), (8320, 29561), (8446, 29120), (8528, 28840), (9184, 26780), (9373, 26240), (10660, 23072), (10712, 22960), (11480, 21424), (11536, 21320), (11648, 21115), (13120, 18746), (13184, 18655), (13390, 18368), (14420, 17056), (14560, 16892), (14924, 16480)]