408890160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{27043}}^1$

素因数の和:27072

約数の個数: 160

約数和(自身を含む): 1609658880

約数和(自身を除く): 1200768720

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, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 27043, 54086, 81129, 108172, 135215, 162258, 189301, 216344, 243387, 270430, 324516, 378602, 405645, 432688, 486774, 540860, 567903, 649032, 730161, 757204, 811290, 946505, 973548, 1081720, 1135806, 1216935, 1298064, 1460322, 1514408, 1622580, 1703709, 1893010, 1947096, 2163440, 2271612, 2433870, 2839515, 2920644, 3028816, 3245160, 3407418, 3650805, 3786020, 3894192, 4543224, 4867740, 5111127, 5679030, 5841288, 6490320, 6814836, 7301610, 7572040, 8518545, 9086448, 9735480, 10222254, 11358060, 11682576, 13629672, 14603220, 15144080, 17037090, 19470960, 20444508, 22716120, 25555635, 27259344, 29206440, 34074180, 40889016, 45432240, 51111270, 58412880, 68148360, 81778032, 102222540, 136296720, 204445080, 408890160]

約数ペア:

[(1, 408890160), (2, 204445080), (3, 136296720), (4, 102222540), (5, 81778032), (6, 68148360), (7, 58412880), (8, 51111270), (9, 45432240), (10, 40889016), (12, 34074180), (14, 29206440), (15, 27259344), (16, 25555635), (18, 22716120), (20, 20444508), (21, 19470960), (24, 17037090), (27, 15144080), (28, 14603220), (30, 13629672), (35, 11682576), (36, 11358060), (40, 10222254), (42, 9735480), (45, 9086448), (48, 8518545), (54, 7572040), (56, 7301610), (60, 6814836), (63, 6490320), (70, 5841288), (72, 5679030), (80, 5111127), (84, 4867740), (90, 4543224), (105, 3894192), (108, 3786020), (112, 3650805), (120, 3407418), (126, 3245160), (135, 3028816), (140, 2920644), (144, 2839515), (168, 2433870), (180, 2271612), (189, 2163440), (210, 1947096), (216, 1893010), (240, 1703709), (252, 1622580), (270, 1514408), (280, 1460322), (315, 1298064), (336, 1216935), (360, 1135806), (378, 1081720), (420, 973548), (432, 946505), (504, 811290), (540, 757204), (560, 730161), (630, 649032), (720, 567903), (756, 540860), (840, 486774), (945, 432688), (1008, 405645), (1080, 378602), (1260, 324516), (1512, 270430), (1680, 243387), (1890, 216344), (2160, 189301), (2520, 162258), (3024, 135215), (3780, 108172), (5040, 81129), (7560, 54086), (15120, 27043)]