180237960

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{883}}^1$

素因数の和:919

約数の個数: 224

約数和(自身を含む): 695672640

約数和(自身を除く): 515434680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 883, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1766, 1890, 1944, 2268, 2430, 2520, 2649, 2835, 2916, 3240, 3402, 3532, 3645, 3780, 4415, 4536, 4860, 5103, 5298, 5670, 5832, 6181, 6804, 7064, 7290, 7560, 7947, 8505, 8830, 9720, 10206, 10596, 11340, 12362, 13245, 13608, 14580, 15894, 17010, 17660, 18543, 20412, 21192, 22680, 23841, 24724, 25515, 26490, 29160, 30905, 31788, 34020, 35320, 37086, 39735, 40824, 47682, 49448, 51030, 52980, 55629, 61810, 63576, 68040, 71523, 74172, 79470, 92715, 95364, 102060, 105960, 111258, 119205, 123620, 143046, 148344, 158940, 166887, 185430, 190728, 204120, 214569, 222516, 238410, 247240, 278145, 286092, 317880, 333774, 357615, 370860, 429138, 445032, 476820, 500661, 556290, 572184, 643707, 667548, 715230, 741720, 834435, 858276, 953640, 1001322, 1072845, 1112580, 1287414, 1335096, 1430460, 1501983, 1668870, 1716552, 2002644, 2145690, 2225160, 2503305, 2574828, 2860920, 3003966, 3218535, 3337740, 4005288, 4291380, 4505949, 5006610, 5149656, 6007932, 6437070, 6675480, 7509915, 8582760, 9011898, 10013220, 12015864, 12874140, 15019830, 18023796, 20026440, 22529745, 25748280, 30039660, 36047592, 45059490, 60079320, 90118980, 180237960]

約数ペア:

[(1, 180237960), (2, 90118980), (3, 60079320), (4, 45059490), (5, 36047592), (6, 30039660), (7, 25748280), (8, 22529745), (9, 20026440), (10, 18023796), (12, 15019830), (14, 12874140), (15, 12015864), (18, 10013220), (20, 9011898), (21, 8582760), (24, 7509915), (27, 6675480), (28, 6437070), (30, 6007932), (35, 5149656), (36, 5006610), (40, 4505949), (42, 4291380), (45, 4005288), (54, 3337740), (56, 3218535), (60, 3003966), (63, 2860920), (70, 2574828), (72, 2503305), (81, 2225160), (84, 2145690), (90, 2002644), (105, 1716552), (108, 1668870), (120, 1501983), (126, 1430460), (135, 1335096), (140, 1287414), (162, 1112580), (168, 1072845), (180, 1001322), (189, 953640), (210, 858276), (216, 834435), (243, 741720), (252, 715230), (270, 667548), (280, 643707), (315, 572184), (324, 556290), (360, 500661), (378, 476820), (405, 445032), (420, 429138), (486, 370860), (504, 357615), (540, 333774), (567, 317880), (630, 286092), (648, 278145), (729, 247240), (756, 238410), (810, 222516), (840, 214569), (883, 204120), (945, 190728), (972, 185430), (1080, 166887), (1134, 158940), (1215, 148344), (1260, 143046), (1458, 123620), (1512, 119205), (1620, 111258), (1701, 105960), (1766, 102060), (1890, 95364), (1944, 92715), (2268, 79470), (2430, 74172), (2520, 71523), (2649, 68040), (2835, 63576), (2916, 61810), (3240, 55629), (3402, 52980), (3532, 51030), (3645, 49448), (3780, 47682), (4415, 40824), (4536, 39735), (4860, 37086), (5103, 35320), (5298, 34020), (5670, 31788), (5832, 30905), (6181, 29160), (6804, 26490), (7064, 25515), (7290, 24724), (7560, 23841), (7947, 22680), (8505, 21192), (8830, 20412), (9720, 18543), (10206, 17660), (10596, 17010), (11340, 15894), (12362, 14580), (13245, 13608)]