384408080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 1092787200

約数和(自身を除く): 708379120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 149, 170, 238, 271, 272, 280, 298, 340, 476, 542, 560, 595, 596, 680, 745, 952, 1043, 1084, 1190, 1192, 1355, 1360, 1490, 1897, 1904, 2086, 2168, 2380, 2384, 2533, 2710, 2980, 3794, 4172, 4336, 4607, 4760, 5066, 5215, 5420, 5960, 7588, 8344, 9214, 9485, 9520, 10132, 10430, 10840, 11920, 12665, 15176, 16688, 17731, 18428, 18970, 20264, 20860, 21680, 23035, 25330, 30352, 32249, 35462, 36856, 37940, 40379, 40528, 41720, 46070, 50660, 64498, 70924, 73712, 75880, 80758, 83440, 88655, 92140, 101320, 128996, 141848, 151760, 161245, 161516, 177310, 184280, 201895, 202640, 257992, 282653, 283696, 322490, 323032, 354620, 368560, 403790, 515984, 565306, 644980, 646064, 686443, 709240, 807580, 1130612, 1289960, 1372886, 1413265, 1418480, 1615160, 2261224, 2579920, 2745772, 2826530, 3230320, 3432215, 4522448, 4805101, 5491544, 5653060, 6864430, 9610202, 10983088, 11306120, 13728860, 19220404, 22612240, 24025505, 27457720, 38440808, 48051010, 54915440, 76881616, 96102020, 192204040, 384408080]

約数ペア:

[(1, 384408080), (2, 192204040), (4, 96102020), (5, 76881616), (7, 54915440), (8, 48051010), (10, 38440808), (14, 27457720), (16, 24025505), (17, 22612240), (20, 19220404), (28, 13728860), (34, 11306120), (35, 10983088), (40, 9610202), (56, 6864430), (68, 5653060), (70, 5491544), (80, 4805101), (85, 4522448), (112, 3432215), (119, 3230320), (136, 2826530), (140, 2745772), (149, 2579920), (170, 2261224), (238, 1615160), (271, 1418480), (272, 1413265), (280, 1372886), (298, 1289960), (340, 1130612), (476, 807580), (542, 709240), (560, 686443), (595, 646064), (596, 644980), (680, 565306), (745, 515984), (952, 403790), (1043, 368560), (1084, 354620), (1190, 323032), (1192, 322490), (1355, 283696), (1360, 282653), (1490, 257992), (1897, 202640), (1904, 201895), (2086, 184280), (2168, 177310), (2380, 161516), (2384, 161245), (2533, 151760), (2710, 141848), (2980, 128996), (3794, 101320), (4172, 92140), (4336, 88655), (4607, 83440), (4760, 80758), (5066, 75880), (5215, 73712), (5420, 70924), (5960, 64498), (7588, 50660), (8344, 46070), (9214, 41720), (9485, 40528), (9520, 40379), (10132, 37940), (10430, 36856), (10840, 35462), (11920, 32249), (12665, 30352), (15176, 25330), (16688, 23035), (17731, 21680), (18428, 20860), (18970, 20264)]