28802160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 97880640

約数和(自身を除く): 69078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 367, 436, 545, 654, 720, 734, 872, 981, 1090, 1101, 1308, 1468, 1635, 1744, 1835, 1962, 2180, 2202, 2616, 2936, 3270, 3303, 3670, 3924, 4360, 4404, 4905, 5232, 5505, 5872, 6540, 6606, 7340, 7848, 8720, 8808, 9810, 11010, 13080, 13212, 14680, 15696, 16515, 17616, 19620, 22020, 26160, 26424, 29360, 33030, 39240, 40003, 44040, 52848, 66060, 78480, 80006, 88080, 120009, 132120, 160012, 200015, 240018, 264240, 320024, 360027, 400030, 480036, 600045, 640048, 720054, 800060, 960072, 1200090, 1440108, 1600120, 1800135, 1920144, 2400180, 2880216, 3200240, 3600270, 4800360, 5760432, 7200540, 9600720, 14401080, 28802160]

約数ペア:

[(1, 28802160), (2, 14401080), (3, 9600720), (4, 7200540), (5, 5760432), (6, 4800360), (8, 3600270), (9, 3200240), (10, 2880216), (12, 2400180), (15, 1920144), (16, 1800135), (18, 1600120), (20, 1440108), (24, 1200090), (30, 960072), (36, 800060), (40, 720054), (45, 640048), (48, 600045), (60, 480036), (72, 400030), (80, 360027), (90, 320024), (109, 264240), (120, 240018), (144, 200015), (180, 160012), (218, 132120), (240, 120009), (327, 88080), (360, 80006), (367, 78480), (436, 66060), (545, 52848), (654, 44040), (720, 40003), (734, 39240), (872, 33030), (981, 29360), (1090, 26424), (1101, 26160), (1308, 22020), (1468, 19620), (1635, 17616), (1744, 16515), (1835, 15696), (1962, 14680), (2180, 13212), (2202, 13080), (2616, 11010), (2936, 9810), (3270, 8808), (3303, 8720), (3670, 7848), (3924, 7340), (4360, 6606), (4404, 6540), (4905, 5872), (5232, 5505)]