12966480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 48746880

約数和(自身を除く): 35780400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 29, 30, 36, 40, 45, 46, 48, 54, 58, 60, 69, 72, 80, 81, 87, 90, 92, 108, 115, 116, 120, 135, 138, 144, 145, 162, 174, 180, 184, 207, 216, 230, 232, 240, 243, 261, 270, 276, 290, 324, 345, 348, 360, 368, 405, 414, 432, 435, 460, 464, 486, 522, 540, 552, 580, 621, 648, 667, 690, 696, 720, 783, 810, 828, 870, 920, 972, 1035, 1044, 1080, 1104, 1160, 1215, 1242, 1296, 1305, 1334, 1380, 1392, 1566, 1620, 1656, 1740, 1840, 1863, 1944, 2001, 2070, 2088, 2160, 2320, 2349, 2430, 2484, 2610, 2668, 2760, 3105, 3132, 3240, 3312, 3335, 3480, 3726, 3888, 3915, 4002, 4140, 4176, 4698, 4860, 4968, 5220, 5336, 5520, 5589, 6003, 6210, 6264, 6480, 6670, 6960, 7047, 7452, 7830, 8004, 8280, 9315, 9396, 9720, 9936, 10005, 10440, 10672, 11178, 11745, 12006, 12420, 12528, 13340, 14094, 14904, 15660, 16008, 16560, 18009, 18630, 18792, 19440, 20010, 20880, 22356, 23490, 24012, 24840, 26680, 27945, 28188, 29808, 30015, 31320, 32016, 35235, 36018, 37260, 37584, 40020, 44712, 46980, 48024, 49680, 53360, 54027, 55890, 56376, 60030, 62640, 70470, 72036, 74520, 80040, 89424, 90045, 93960, 96048, 108054, 111780, 112752, 120060, 140940, 144072, 149040, 160080, 162081, 180090, 187920, 216108, 223560, 240120, 270135, 281880, 288144, 324162, 360180, 432216, 447120, 480240, 540270, 563760, 648324, 720360, 810405, 864432, 1080540, 1296648, 1440720, 1620810, 2161080, 2593296, 3241620, 4322160, 6483240, 12966480]

約数ペア:

[(1, 12966480), (2, 6483240), (3, 4322160), (4, 3241620), (5, 2593296), (6, 2161080), (8, 1620810), (9, 1440720), (10, 1296648), (12, 1080540), (15, 864432), (16, 810405), (18, 720360), (20, 648324), (23, 563760), (24, 540270), (27, 480240), (29, 447120), (30, 432216), (36, 360180), (40, 324162), (45, 288144), (46, 281880), (48, 270135), (54, 240120), (58, 223560), (60, 216108), (69, 187920), (72, 180090), (80, 162081), (81, 160080), (87, 149040), (90, 144072), (92, 140940), (108, 120060), (115, 112752), (116, 111780), (120, 108054), (135, 96048), (138, 93960), (144, 90045), (145, 89424), (162, 80040), (174, 74520), (180, 72036), (184, 70470), (207, 62640), (216, 60030), (230, 56376), (232, 55890), (240, 54027), (243, 53360), (261, 49680), (270, 48024), (276, 46980), (290, 44712), (324, 40020), (345, 37584), (348, 37260), (360, 36018), (368, 35235), (405, 32016), (414, 31320), (432, 30015), (435, 29808), (460, 28188), (464, 27945), (486, 26680), (522, 24840), (540, 24012), (552, 23490), (580, 22356), (621, 20880), (648, 20010), (667, 19440), (690, 18792), (696, 18630), (720, 18009), (783, 16560), (810, 16008), (828, 15660), (870, 14904), (920, 14094), (972, 13340), (1035, 12528), (1044, 12420), (1080, 12006), (1104, 11745), (1160, 11178), (1215, 10672), (1242, 10440), (1296, 10005), (1305, 9936), (1334, 9720), (1380, 9396), (1392, 9315), (1566, 8280), (1620, 8004), (1656, 7830), (1740, 7452), (1840, 7047), (1863, 6960), (1944, 6670), (2001, 6480), (2070, 6264), (2088, 6210), (2160, 6003), (2320, 5589), (2349, 5520), (2430, 5336), (2484, 5220), (2610, 4968), (2668, 4860), (2760, 4698), (3105, 4176), (3132, 4140), (3240, 4002), (3312, 3915), (3335, 3888), (3480, 3726)]