291619440

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2178

約数の個数: 240

約数和(自身を含む): 1161259008

約数和(自身を除く): 869639568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2143, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4286, 4536, 4860, 5040, 5670, 6429, 6480, 6804, 7560, 8505, 8572, 9072, 9720, 10715, 11340, 12858, 13608, 15001, 15120, 17010, 17144, 19287, 19440, 21430, 22680, 25716, 27216, 30002, 32145, 34020, 34288, 38574, 42860, 45003, 45360, 51432, 57861, 60004, 64290, 68040, 75005, 77148, 85720, 90006, 96435, 102864, 115722, 120008, 128580, 135009, 136080, 150010, 154296, 171440, 173583, 180012, 192870, 225015, 231444, 240016, 257160, 270018, 289305, 300020, 308592, 347166, 360024, 385740, 405027, 450030, 462888, 514320, 520749, 540036, 578610, 600040, 675045, 694332, 720048, 771480, 810054, 867915, 900060, 925776, 1041498, 1080072, 1157220, 1200080, 1215081, 1350090, 1388664, 1542960, 1620108, 1735830, 1800120, 2025135, 2082996, 2160144, 2314440, 2430162, 2603745, 2700180, 2777328, 3240216, 3471660, 3600240, 3645243, 4050270, 4165992, 4628880, 4860324, 5207490, 5400360, 6075405, 6480432, 6943320, 7290486, 8100540, 8331984, 9720648, 10414980, 10800720, 12150810, 13886640, 14580972, 16201080, 18226215, 19441296, 20829960, 24301620, 29161944, 32402160, 36452430, 41659920, 48603240, 58323888, 72904860, 97206480, 145809720, 291619440]

約数ペア:

[(1, 291619440), (2, 145809720), (3, 97206480), (4, 72904860), (5, 58323888), (6, 48603240), (7, 41659920), (8, 36452430), (9, 32402160), (10, 29161944), (12, 24301620), (14, 20829960), (15, 19441296), (16, 18226215), (18, 16201080), (20, 14580972), (21, 13886640), (24, 12150810), (27, 10800720), (28, 10414980), (30, 9720648), (35, 8331984), (36, 8100540), (40, 7290486), (42, 6943320), (45, 6480432), (48, 6075405), (54, 5400360), (56, 5207490), (60, 4860324), (63, 4628880), (70, 4165992), (72, 4050270), (80, 3645243), (81, 3600240), (84, 3471660), (90, 3240216), (105, 2777328), (108, 2700180), (112, 2603745), (120, 2430162), (126, 2314440), (135, 2160144), (140, 2082996), (144, 2025135), (162, 1800120), (168, 1735830), (180, 1620108), (189, 1542960), (210, 1388664), (216, 1350090), (240, 1215081), (243, 1200080), (252, 1157220), (270, 1080072), (280, 1041498), (315, 925776), (324, 900060), (336, 867915), (360, 810054), (378, 771480), (405, 720048), (420, 694332), (432, 675045), (486, 600040), (504, 578610), (540, 540036), (560, 520749), (567, 514320), (630, 462888), (648, 450030), (720, 405027), (756, 385740), (810, 360024), (840, 347166), (945, 308592), (972, 300020), (1008, 289305), (1080, 270018), (1134, 257160), (1215, 240016), (1260, 231444), (1296, 225015), (1512, 192870), (1620, 180012), (1680, 173583), (1701, 171440), (1890, 154296), (1944, 150010), (2143, 136080), (2160, 135009), (2268, 128580), (2430, 120008), (2520, 115722), (2835, 102864), (3024, 96435), (3240, 90006), (3402, 85720), (3780, 77148), (3888, 75005), (4286, 68040), (4536, 64290), (4860, 60004), (5040, 57861), (5670, 51432), (6429, 45360), (6480, 45003), (6804, 42860), (7560, 38574), (8505, 34288), (8572, 34020), (9072, 32145), (9720, 30002), (10715, 27216), (11340, 25716), (12858, 22680), (13608, 21430), (15001, 19440), (15120, 19287), (17010, 17144)]