31152240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{883}}^1$

素因数の和:916

約数の個数: 180

約数和(自身を含む): 121838184

約数和(自身を除く): 90685944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 883, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1766, 1960, 2205, 2352, 2520, 2649, 2940, 3528, 3532, 3920, 4410, 4415, 5040, 5298, 5880, 6181, 7056, 7064, 7947, 8820, 8830, 10596, 11760, 12362, 13245, 14128, 15894, 17640, 17660, 18543, 21192, 24724, 26490, 30905, 31788, 35280, 35320, 37086, 39735, 42384, 43267, 49448, 52980, 55629, 61810, 63576, 70640, 74172, 79470, 86534, 92715, 98896, 105960, 111258, 123620, 127152, 129801, 148344, 158940, 173068, 185430, 211920, 216335, 222516, 247240, 259602, 278145, 296688, 317880, 346136, 370860, 389403, 432670, 445032, 494480, 519204, 556290, 635760, 649005, 692272, 741720, 778806, 865340, 890064, 1038408, 1112580, 1298010, 1483440, 1557612, 1730680, 1947015, 2076816, 2225160, 2596020, 3115224, 3461360, 3894030, 4450320, 5192040, 6230448, 7788060, 10384080, 15576120, 31152240]

約数ペア:

[(1, 31152240), (2, 15576120), (3, 10384080), (4, 7788060), (5, 6230448), (6, 5192040), (7, 4450320), (8, 3894030), (9, 3461360), (10, 3115224), (12, 2596020), (14, 2225160), (15, 2076816), (16, 1947015), (18, 1730680), (20, 1557612), (21, 1483440), (24, 1298010), (28, 1112580), (30, 1038408), (35, 890064), (36, 865340), (40, 778806), (42, 741720), (45, 692272), (48, 649005), (49, 635760), (56, 556290), (60, 519204), (63, 494480), (70, 445032), (72, 432670), (80, 389403), (84, 370860), (90, 346136), (98, 317880), (105, 296688), (112, 278145), (120, 259602), (126, 247240), (140, 222516), (144, 216335), (147, 211920), (168, 185430), (180, 173068), (196, 158940), (210, 148344), (240, 129801), (245, 127152), (252, 123620), (280, 111258), (294, 105960), (315, 98896), (336, 92715), (360, 86534), (392, 79470), (420, 74172), (441, 70640), (490, 63576), (504, 61810), (560, 55629), (588, 52980), (630, 49448), (720, 43267), (735, 42384), (784, 39735), (840, 37086), (882, 35320), (883, 35280), (980, 31788), (1008, 30905), (1176, 26490), (1260, 24724), (1470, 21192), (1680, 18543), (1764, 17660), (1766, 17640), (1960, 15894), (2205, 14128), (2352, 13245), (2520, 12362), (2649, 11760), (2940, 10596), (3528, 8830), (3532, 8820), (3920, 7947), (4410, 7064), (4415, 7056), (5040, 6181), (5298, 5880)]