307857200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 180

約数和(自身を含む): 874240920

約数和(自身を除く): 566383720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 113, 139, 140, 175, 196, 200, 226, 245, 278, 280, 350, 392, 400, 452, 490, 556, 560, 565, 695, 700, 784, 791, 904, 973, 980, 1112, 1130, 1225, 1390, 1400, 1582, 1808, 1946, 1960, 2224, 2260, 2450, 2780, 2800, 2825, 3164, 3475, 3892, 3920, 3955, 4520, 4865, 4900, 5537, 5560, 5650, 6328, 6811, 6950, 7784, 7910, 9040, 9730, 9800, 11074, 11120, 11300, 12656, 13622, 13900, 15568, 15707, 15820, 19460, 19600, 19775, 22148, 22600, 24325, 27244, 27685, 27800, 31414, 31640, 34055, 38920, 39550, 44296, 45200, 48650, 54488, 55370, 55600, 62828, 63280, 68110, 77840, 78535, 79100, 88592, 97300, 108976, 109949, 110740, 125656, 136220, 138425, 157070, 158200, 170275, 194600, 219898, 221480, 251312, 272440, 276850, 314140, 316400, 340550, 389200, 392675, 439796, 442960, 544880, 549745, 553700, 628280, 681100, 769643, 785350, 879592, 1099490, 1107400, 1256560, 1362200, 1539286, 1570700, 1759184, 2198980, 2214800, 2724400, 2748725, 3078572, 3141400, 3848215, 4397960, 5497450, 6157144, 6282800, 7696430, 8795920, 10994900, 12314288, 15392860, 19241075, 21989800, 30785720, 38482150, 43979600, 61571440, 76964300, 153928600, 307857200]

約数ペア:

[(1, 307857200), (2, 153928600), (4, 76964300), (5, 61571440), (7, 43979600), (8, 38482150), (10, 30785720), (14, 21989800), (16, 19241075), (20, 15392860), (25, 12314288), (28, 10994900), (35, 8795920), (40, 7696430), (49, 6282800), (50, 6157144), (56, 5497450), (70, 4397960), (80, 3848215), (98, 3141400), (100, 3078572), (112, 2748725), (113, 2724400), (139, 2214800), (140, 2198980), (175, 1759184), (196, 1570700), (200, 1539286), (226, 1362200), (245, 1256560), (278, 1107400), (280, 1099490), (350, 879592), (392, 785350), (400, 769643), (452, 681100), (490, 628280), (556, 553700), (560, 549745), (565, 544880), (695, 442960), (700, 439796), (784, 392675), (791, 389200), (904, 340550), (973, 316400), (980, 314140), (1112, 276850), (1130, 272440), (1225, 251312), (1390, 221480), (1400, 219898), (1582, 194600), (1808, 170275), (1946, 158200), (1960, 157070), (2224, 138425), (2260, 136220), (2450, 125656), (2780, 110740), (2800, 109949), (2825, 108976), (3164, 97300), (3475, 88592), (3892, 79100), (3920, 78535), (3955, 77840), (4520, 68110), (4865, 63280), (4900, 62828), (5537, 55600), (5560, 55370), (5650, 54488), (6328, 48650), (6811, 45200), (6950, 44296), (7784, 39550), (7910, 38920), (9040, 34055), (9730, 31640), (9800, 31414), (11074, 27800), (11120, 27685), (11300, 27244), (12656, 24325), (13622, 22600), (13900, 22148), (15568, 19775), (15707, 19600), (15820, 19460)]