131232960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 280

約数和(自身を含む): 480188016

約数和(自身を除く): 348955056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 81, 83, 90, 96, 108, 120, 122, 135, 144, 160, 162, 166, 180, 183, 192, 216, 240, 244, 249, 270, 288, 305, 320, 324, 332, 360, 366, 405, 415, 432, 480, 488, 498, 540, 549, 576, 610, 648, 664, 720, 732, 747, 810, 830, 864, 915, 960, 976, 996, 1080, 1098, 1220, 1245, 1296, 1328, 1440, 1464, 1494, 1620, 1647, 1660, 1728, 1830, 1952, 1992, 2160, 2196, 2241, 2440, 2490, 2592, 2656, 2745, 2880, 2928, 2988, 3240, 3294, 3320, 3660, 3735, 3904, 3984, 4320, 4392, 4482, 4880, 4941, 4980, 5063, 5184, 5312, 5490, 5856, 5976, 6480, 6588, 6640, 6723, 7320, 7470, 7968, 8235, 8640, 8784, 8964, 9760, 9882, 9960, 10126, 10980, 11205, 11712, 11952, 12960, 13176, 13280, 13446, 14640, 14940, 15189, 15936, 16470, 17568, 17928, 19520, 19764, 19920, 20252, 21960, 22410, 23904, 24705, 25315, 25920, 26352, 26560, 26892, 29280, 29880, 30378, 32940, 33615, 35136, 35856, 39528, 39840, 40504, 43920, 44820, 45567, 47808, 49410, 50630, 52704, 53784, 58560, 59760, 60756, 65880, 67230, 71712, 75945, 79056, 79680, 81008, 87840, 89640, 91134, 98820, 101260, 105408, 107568, 119520, 121512, 131760, 134460, 136701, 143424, 151890, 158112, 162016, 175680, 179280, 182268, 197640, 202520, 215136, 227835, 239040, 243024, 263520, 268920, 273402, 303780, 316224, 324032, 358560, 364536, 395280, 405040, 410103, 430272, 455670, 486048, 527040, 537840, 546804, 607560, 683505, 717120, 729072, 790560, 810080, 820206, 911340, 972096, 1075680, 1093608, 1215120, 1367010, 1458144, 1581120, 1620160, 1640412, 1822680, 2050515, 2151360, 2187216, 2430240, 2734020, 2916288, 3280824, 3645360, 4101030, 4374432, 4860480, 5468040, 6561648, 7290720, 8202060, 8748864, 10936080, 13123296, 14581440, 16404120, 21872160, 26246592, 32808240, 43744320, 65616480, 131232960]

約数ペア:

[(1, 131232960), (2, 65616480), (3, 43744320), (4, 32808240), (5, 26246592), (6, 21872160), (8, 16404120), (9, 14581440), (10, 13123296), (12, 10936080), (15, 8748864), (16, 8202060), (18, 7290720), (20, 6561648), (24, 5468040), (27, 4860480), (30, 4374432), (32, 4101030), (36, 3645360), (40, 3280824), (45, 2916288), (48, 2734020), (54, 2430240), (60, 2187216), (61, 2151360), (64, 2050515), (72, 1822680), (80, 1640412), (81, 1620160), (83, 1581120), (90, 1458144), (96, 1367010), (108, 1215120), (120, 1093608), (122, 1075680), (135, 972096), (144, 911340), (160, 820206), (162, 810080), (166, 790560), (180, 729072), (183, 717120), (192, 683505), (216, 607560), (240, 546804), (244, 537840), (249, 527040), (270, 486048), (288, 455670), (305, 430272), (320, 410103), (324, 405040), (332, 395280), (360, 364536), (366, 358560), (405, 324032), (415, 316224), (432, 303780), (480, 273402), (488, 268920), (498, 263520), (540, 243024), (549, 239040), (576, 227835), (610, 215136), (648, 202520), (664, 197640), (720, 182268), (732, 179280), (747, 175680), (810, 162016), (830, 158112), (864, 151890), (915, 143424), (960, 136701), (976, 134460), (996, 131760), (1080, 121512), (1098, 119520), (1220, 107568), (1245, 105408), (1296, 101260), (1328, 98820), (1440, 91134), (1464, 89640), (1494, 87840), (1620, 81008), (1647, 79680), (1660, 79056), (1728, 75945), (1830, 71712), (1952, 67230), (1992, 65880), (2160, 60756), (2196, 59760), (2241, 58560), (2440, 53784), (2490, 52704), (2592, 50630), (2656, 49410), (2745, 47808), (2880, 45567), (2928, 44820), (2988, 43920), (3240, 40504), (3294, 39840), (3320, 39528), (3660, 35856), (3735, 35136), (3904, 33615), (3984, 32940), (4320, 30378), (4392, 29880), (4482, 29280), (4880, 26892), (4941, 26560), (4980, 26352), (5063, 25920), (5184, 25315), (5312, 24705), (5490, 23904), (5856, 22410), (5976, 21960), (6480, 20252), (6588, 19920), (6640, 19764), (6723, 19520), (7320, 17928), (7470, 17568), (7968, 16470), (8235, 15936), (8640, 15189), (8784, 14940), (8964, 14640), (9760, 13446), (9882, 13280), (9960, 13176), (10126, 12960), (10980, 11952), (11205, 11712)]