259105280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:810

約数の個数: 160

約数和(自身を含む): 748344960

約数和(自身を除く): 489239680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 640, 665, 760, 761, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1522, 1792, 2128, 2240, 2432, 2560, 2660, 3040, 3044, 3584, 3805, 4256, 4480, 4864, 5320, 5327, 6080, 6088, 7610, 8512, 8960, 9728, 10640, 10654, 12160, 12176, 14459, 15220, 17024, 17920, 21280, 21308, 24320, 24352, 26635, 28918, 30440, 34048, 42560, 42616, 48640, 48704, 53270, 57836, 60880, 68096, 72295, 85120, 85232, 97408, 101213, 106540, 115672, 121760, 144590, 170240, 170464, 194816, 202426, 213080, 231344, 243520, 289180, 340480, 340928, 389632, 404852, 426160, 462688, 487040, 506065, 578360, 681856, 809704, 852320, 925376, 974080, 1012130, 1156720, 1363712, 1619408, 1704640, 1850752, 1948160, 2024260, 2313440, 2727424, 3238816, 3409280, 3701504, 4048520, 4626880, 6477632, 6818560, 7403008, 8097040, 9253760, 12955264, 13637120, 16194080, 18507520, 25910528, 32388160, 37015040, 51821056, 64776320, 129552640, 259105280]

約数ペア:

[(1, 259105280), (2, 129552640), (4, 64776320), (5, 51821056), (7, 37015040), (8, 32388160), (10, 25910528), (14, 18507520), (16, 16194080), (19, 13637120), (20, 12955264), (28, 9253760), (32, 8097040), (35, 7403008), (38, 6818560), (40, 6477632), (56, 4626880), (64, 4048520), (70, 3701504), (76, 3409280), (80, 3238816), (95, 2727424), (112, 2313440), (128, 2024260), (133, 1948160), (140, 1850752), (152, 1704640), (160, 1619408), (190, 1363712), (224, 1156720), (256, 1012130), (266, 974080), (280, 925376), (304, 852320), (320, 809704), (380, 681856), (448, 578360), (512, 506065), (532, 487040), (560, 462688), (608, 426160), (640, 404852), (665, 389632), (760, 340928), (761, 340480), (896, 289180), (1064, 243520), (1120, 231344), (1216, 213080), (1280, 202426), (1330, 194816), (1520, 170464), (1522, 170240), (1792, 144590), (2128, 121760), (2240, 115672), (2432, 106540), (2560, 101213), (2660, 97408), (3040, 85232), (3044, 85120), (3584, 72295), (3805, 68096), (4256, 60880), (4480, 57836), (4864, 53270), (5320, 48704), (5327, 48640), (6080, 42616), (6088, 42560), (7610, 34048), (8512, 30440), (8960, 28918), (9728, 26635), (10640, 24352), (10654, 24320), (12160, 21308), (12176, 21280), (14459, 17920), (15220, 17024)]