131079240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 445685760

約数和(自身を除く): 314606520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 61, 72, 90, 94, 120, 122, 127, 141, 180, 183, 188, 235, 244, 254, 282, 305, 360, 366, 376, 381, 423, 470, 488, 508, 549, 564, 610, 635, 705, 732, 762, 846, 915, 940, 1016, 1098, 1128, 1143, 1220, 1270, 1410, 1464, 1524, 1692, 1830, 1880, 1905, 2115, 2196, 2286, 2440, 2540, 2745, 2820, 2867, 3048, 3384, 3660, 3810, 4230, 4392, 4572, 5080, 5490, 5640, 5715, 5734, 5969, 7320, 7620, 7747, 8460, 8601, 9144, 10980, 11430, 11468, 11938, 14335, 15240, 15494, 16920, 17202, 17907, 21960, 22860, 22936, 23241, 23876, 25803, 28670, 29845, 30988, 34404, 35814, 38735, 43005, 45720, 46482, 47752, 51606, 53721, 57340, 59690, 61976, 68808, 69723, 71628, 77470, 86010, 89535, 92964, 103212, 107442, 114680, 116205, 119380, 129015, 139446, 143256, 154940, 172020, 179070, 185928, 206424, 214884, 232410, 238760, 258030, 268605, 278892, 309880, 344040, 348615, 358140, 364109, 429768, 464820, 516060, 537210, 557784, 697230, 716280, 728218, 929640, 1032120, 1074420, 1092327, 1394460, 1456436, 1820545, 2148840, 2184654, 2788920, 2912872, 3276981, 3641090, 4369308, 5461635, 6553962, 7282180, 8738616, 10923270, 13107924, 14564360, 16384905, 21846540, 26215848, 32769810, 43693080, 65539620, 131079240]

約数ペア:

[(1, 131079240), (2, 65539620), (3, 43693080), (4, 32769810), (5, 26215848), (6, 21846540), (8, 16384905), (9, 14564360), (10, 13107924), (12, 10923270), (15, 8738616), (18, 7282180), (20, 6553962), (24, 5461635), (30, 4369308), (36, 3641090), (40, 3276981), (45, 2912872), (47, 2788920), (60, 2184654), (61, 2148840), (72, 1820545), (90, 1456436), (94, 1394460), (120, 1092327), (122, 1074420), (127, 1032120), (141, 929640), (180, 728218), (183, 716280), (188, 697230), (235, 557784), (244, 537210), (254, 516060), (282, 464820), (305, 429768), (360, 364109), (366, 358140), (376, 348615), (381, 344040), (423, 309880), (470, 278892), (488, 268605), (508, 258030), (549, 238760), (564, 232410), (610, 214884), (635, 206424), (705, 185928), (732, 179070), (762, 172020), (846, 154940), (915, 143256), (940, 139446), (1016, 129015), (1098, 119380), (1128, 116205), (1143, 114680), (1220, 107442), (1270, 103212), (1410, 92964), (1464, 89535), (1524, 86010), (1692, 77470), (1830, 71628), (1880, 69723), (1905, 68808), (2115, 61976), (2196, 59690), (2286, 57340), (2440, 53721), (2540, 51606), (2745, 47752), (2820, 46482), (2867, 45720), (3048, 43005), (3384, 38735), (3660, 35814), (3810, 34404), (4230, 30988), (4392, 29845), (4572, 28670), (5080, 25803), (5490, 23876), (5640, 23241), (5715, 22936), (5734, 22860), (5969, 21960), (7320, 17907), (7620, 17202), (7747, 16920), (8460, 15494), (8601, 15240), (9144, 14335), (10980, 11938), (11430, 11468)]