340375608

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 990264000

約数和(自身を除く): 649888392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 79, 81, 108, 109, 122, 158, 162, 183, 216, 218, 237, 244, 316, 324, 327, 366, 436, 474, 488, 549, 632, 648, 654, 711, 732, 872, 948, 981, 1098, 1308, 1422, 1464, 1647, 1896, 1962, 2133, 2196, 2616, 2844, 2943, 3294, 3924, 4266, 4392, 4819, 4941, 5688, 5886, 6399, 6588, 6649, 7848, 8532, 8611, 8829, 9638, 9882, 11772, 12798, 13176, 13298, 14457, 17064, 17222, 17658, 19276, 19764, 19947, 23544, 25596, 25833, 26596, 28914, 34444, 35316, 38552, 39528, 39894, 43371, 51192, 51666, 53192, 57828, 59841, 68888, 70632, 77499, 79788, 86742, 103332, 115656, 119682, 130113, 154998, 159576, 173484, 179523, 206664, 232497, 239364, 260226, 309996, 346968, 359046, 390339, 464994, 478728, 520452, 525271, 538569, 619992, 697491, 718092, 780678, 929988, 1040904, 1050542, 1077138, 1394982, 1436184, 1561356, 1575813, 1859976, 2101084, 2154276, 2789964, 3122712, 3151626, 4202168, 4308552, 4727439, 5579928, 6303252, 9454878, 12606504, 14182317, 18909756, 28364634, 37819512, 42546951, 56729268, 85093902, 113458536, 170187804, 340375608]

約数ペア:

[(1, 340375608), (2, 170187804), (3, 113458536), (4, 85093902), (6, 56729268), (8, 42546951), (9, 37819512), (12, 28364634), (18, 18909756), (24, 14182317), (27, 12606504), (36, 9454878), (54, 6303252), (61, 5579928), (72, 4727439), (79, 4308552), (81, 4202168), (108, 3151626), (109, 3122712), (122, 2789964), (158, 2154276), (162, 2101084), (183, 1859976), (216, 1575813), (218, 1561356), (237, 1436184), (244, 1394982), (316, 1077138), (324, 1050542), (327, 1040904), (366, 929988), (436, 780678), (474, 718092), (488, 697491), (549, 619992), (632, 538569), (648, 525271), (654, 520452), (711, 478728), (732, 464994), (872, 390339), (948, 359046), (981, 346968), (1098, 309996), (1308, 260226), (1422, 239364), (1464, 232497), (1647, 206664), (1896, 179523), (1962, 173484), (2133, 159576), (2196, 154998), (2616, 130113), (2844, 119682), (2943, 115656), (3294, 103332), (3924, 86742), (4266, 79788), (4392, 77499), (4819, 70632), (4941, 68888), (5688, 59841), (5886, 57828), (6399, 53192), (6588, 51666), (6649, 51192), (7848, 43371), (8532, 39894), (8611, 39528), (8829, 38552), (9638, 35316), (9882, 34444), (11772, 28914), (12798, 26596), (13176, 25833), (13298, 25596), (14457, 23544), (17064, 19947), (17222, 19764), (17658, 19276)]