180981216

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 240

約数和(自身を含む): 591666768

約数和(自身を除く): 410685552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 72, 78, 81, 82, 96, 104, 108, 117, 123, 131, 144, 156, 162, 164, 208, 216, 234, 246, 262, 288, 312, 324, 328, 351, 369, 393, 416, 432, 468, 492, 524, 533, 624, 648, 656, 702, 738, 786, 864, 936, 984, 1048, 1053, 1066, 1107, 1179, 1248, 1296, 1312, 1404, 1476, 1572, 1599, 1703, 1872, 1968, 2096, 2106, 2132, 2214, 2358, 2592, 2808, 2952, 3144, 3198, 3321, 3406, 3537, 3744, 3936, 4192, 4212, 4264, 4428, 4716, 4797, 5109, 5371, 5616, 5904, 6288, 6396, 6642, 6812, 7074, 8424, 8528, 8856, 9432, 9594, 10218, 10611, 10742, 11232, 11808, 12576, 12792, 13284, 13624, 14148, 14391, 15327, 16113, 16848, 17056, 17712, 18864, 19188, 20436, 21222, 21484, 25584, 26568, 27248, 28296, 28782, 30654, 32226, 33696, 35424, 37728, 38376, 40872, 42444, 42968, 43173, 45981, 48339, 51168, 53136, 54496, 56592, 57564, 61308, 64452, 69823, 76752, 81744, 84888, 85936, 86346, 91962, 96678, 106272, 113184, 115128, 122616, 128904, 137943, 139646, 145017, 153504, 163488, 169776, 171872, 172692, 183924, 193356, 209469, 230256, 245232, 257808, 275886, 279292, 290034, 339552, 345384, 367848, 386712, 418938, 435051, 460512, 490464, 515616, 551772, 558584, 580068, 628407, 690768, 735696, 773424, 837876, 870102, 1103544, 1117168, 1160136, 1256814, 1381536, 1471392, 1546848, 1675752, 1740204, 1885221, 2207088, 2234336, 2320272, 2513628, 3351504, 3480408, 3770442, 4414176, 4640544, 5027256, 5655663, 6703008, 6960816, 7540884, 10054512, 11311326, 13921632, 15081768, 20109024, 22622652, 30163536, 45245304, 60327072, 90490608, 180981216]

約数ペア:

[(1, 180981216), (2, 90490608), (3, 60327072), (4, 45245304), (6, 30163536), (8, 22622652), (9, 20109024), (12, 15081768), (13, 13921632), (16, 11311326), (18, 10054512), (24, 7540884), (26, 6960816), (27, 6703008), (32, 5655663), (36, 5027256), (39, 4640544), (41, 4414176), (48, 3770442), (52, 3480408), (54, 3351504), (72, 2513628), (78, 2320272), (81, 2234336), (82, 2207088), (96, 1885221), (104, 1740204), (108, 1675752), (117, 1546848), (123, 1471392), (131, 1381536), (144, 1256814), (156, 1160136), (162, 1117168), (164, 1103544), (208, 870102), (216, 837876), (234, 773424), (246, 735696), (262, 690768), (288, 628407), (312, 580068), (324, 558584), (328, 551772), (351, 515616), (369, 490464), (393, 460512), (416, 435051), (432, 418938), (468, 386712), (492, 367848), (524, 345384), (533, 339552), (624, 290034), (648, 279292), (656, 275886), (702, 257808), (738, 245232), (786, 230256), (864, 209469), (936, 193356), (984, 183924), (1048, 172692), (1053, 171872), (1066, 169776), (1107, 163488), (1179, 153504), (1248, 145017), (1296, 139646), (1312, 137943), (1404, 128904), (1476, 122616), (1572, 115128), (1599, 113184), (1703, 106272), (1872, 96678), (1968, 91962), (2096, 86346), (2106, 85936), (2132, 84888), (2214, 81744), (2358, 76752), (2592, 69823), (2808, 64452), (2952, 61308), (3144, 57564), (3198, 56592), (3321, 54496), (3406, 53136), (3537, 51168), (3744, 48339), (3936, 45981), (4192, 43173), (4212, 42968), (4264, 42444), (4428, 40872), (4716, 38376), (4797, 37728), (5109, 35424), (5371, 33696), (5616, 32226), (5904, 30654), (6288, 28782), (6396, 28296), (6642, 27248), (6812, 26568), (7074, 25584), (8424, 21484), (8528, 21222), (8856, 20436), (9432, 19188), (9594, 18864), (10218, 17712), (10611, 17056), (10742, 16848), (11232, 16113), (11808, 15327), (12576, 14391), (12792, 14148), (13284, 13624)]