17280480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 64350720

約数和(自身を除く): 47070240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 139, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 278, 280, 296, 336, 370, 417, 420, 444, 480, 518, 555, 556, 560, 592, 672, 695, 740, 777, 834, 840, 888, 973, 1036, 1110, 1112, 1120, 1184, 1295, 1390, 1480, 1554, 1668, 1680, 1776, 1946, 2072, 2085, 2220, 2224, 2590, 2780, 2919, 2960, 3108, 3336, 3360, 3552, 3885, 3892, 4144, 4170, 4440, 4448, 4865, 5143, 5180, 5560, 5838, 5920, 6216, 6672, 7770, 7784, 8288, 8340, 8880, 9730, 10286, 10360, 11120, 11676, 12432, 13344, 14595, 15429, 15540, 15568, 16680, 17760, 19460, 20572, 20720, 22240, 23352, 24864, 25715, 29190, 30858, 31080, 31136, 33360, 36001, 38920, 41144, 41440, 46704, 51430, 58380, 61716, 62160, 66720, 72002, 77145, 77840, 82288, 93408, 102860, 108003, 116760, 123432, 124320, 144004, 154290, 155680, 164576, 180005, 205720, 216006, 233520, 246864, 288008, 308580, 360010, 411440, 432012, 467040, 493728, 540015, 576016, 617160, 720020, 822880, 864024, 1080030, 1152032, 1234320, 1440040, 1728048, 2160060, 2468640, 2880080, 3456096, 4320120, 5760160, 8640240, 17280480]

約数ペア:

[(1, 17280480), (2, 8640240), (3, 5760160), (4, 4320120), (5, 3456096), (6, 2880080), (7, 2468640), (8, 2160060), (10, 1728048), (12, 1440040), (14, 1234320), (15, 1152032), (16, 1080030), (20, 864024), (21, 822880), (24, 720020), (28, 617160), (30, 576016), (32, 540015), (35, 493728), (37, 467040), (40, 432012), (42, 411440), (48, 360010), (56, 308580), (60, 288008), (70, 246864), (74, 233520), (80, 216006), (84, 205720), (96, 180005), (105, 164576), (111, 155680), (112, 154290), (120, 144004), (139, 124320), (140, 123432), (148, 116760), (160, 108003), (168, 102860), (185, 93408), (210, 82288), (222, 77840), (224, 77145), (240, 72002), (259, 66720), (278, 62160), (280, 61716), (296, 58380), (336, 51430), (370, 46704), (417, 41440), (420, 41144), (444, 38920), (480, 36001), (518, 33360), (555, 31136), (556, 31080), (560, 30858), (592, 29190), (672, 25715), (695, 24864), (740, 23352), (777, 22240), (834, 20720), (840, 20572), (888, 19460), (973, 17760), (1036, 16680), (1110, 15568), (1112, 15540), (1120, 15429), (1184, 14595), (1295, 13344), (1390, 12432), (1480, 11676), (1554, 11120), (1668, 10360), (1680, 10286), (1776, 9730), (1946, 8880), (2072, 8340), (2085, 8288), (2220, 7784), (2224, 7770), (2590, 6672), (2780, 6216), (2919, 5920), (2960, 5838), (3108, 5560), (3336, 5180), (3360, 5143), (3552, 4865), (3885, 4448), (3892, 4440), (4144, 4170)]