1307479040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{191}}^2$

素因数の和:414

約数の個数: 132

約数和(自身を含む): 3603342288

約数和(自身を除く): 2295863248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 191, 224, 256, 280, 320, 382, 448, 512, 560, 640, 764, 896, 955, 1024, 1120, 1280, 1337, 1528, 1792, 1910, 2240, 2560, 2674, 3056, 3584, 3820, 4480, 5120, 5348, 6112, 6685, 7168, 7640, 8960, 10696, 12224, 13370, 15280, 17920, 21392, 24448, 26740, 30560, 35840, 36481, 42784, 48896, 53480, 61120, 72962, 85568, 97792, 106960, 122240, 145924, 171136, 182405, 195584, 213920, 244480, 255367, 291848, 342272, 364810, 427840, 488960, 510734, 583696, 684544, 729620, 855680, 977920, 1021468, 1167392, 1276835, 1369088, 1459240, 1711360, 2042936, 2334784, 2553670, 2918480, 3422720, 4085872, 4669568, 5107340, 5836960, 6845440, 8171744, 9339136, 10214680, 11673920, 16343488, 18678272, 20429360, 23347840, 32686976, 37356544, 40858720, 46695680, 65373952, 81717440, 93391360, 130747904, 163434880, 186782720, 261495808, 326869760, 653739520, 1307479040]

約数ペア:

[(1, 1307479040), (2, 653739520), (4, 326869760), (5, 261495808), (7, 186782720), (8, 163434880), (10, 130747904), (14, 93391360), (16, 81717440), (20, 65373952), (28, 46695680), (32, 40858720), (35, 37356544), (40, 32686976), (56, 23347840), (64, 20429360), (70, 18678272), (80, 16343488), (112, 11673920), (128, 10214680), (140, 9339136), (160, 8171744), (191, 6845440), (224, 5836960), (256, 5107340), (280, 4669568), (320, 4085872), (382, 3422720), (448, 2918480), (512, 2553670), (560, 2334784), (640, 2042936), (764, 1711360), (896, 1459240), (955, 1369088), (1024, 1276835), (1120, 1167392), (1280, 1021468), (1337, 977920), (1528, 855680), (1792, 729620), (1910, 684544), (2240, 583696), (2560, 510734), (2674, 488960), (3056, 427840), (3584, 364810), (3820, 342272), (4480, 291848), (5120, 255367), (5348, 244480), (6112, 213920), (6685, 195584), (7168, 182405), (7640, 171136), (8960, 145924), (10696, 122240), (12224, 106960), (13370, 97792), (15280, 85568), (17920, 72962), (21392, 61120), (24448, 53480), (26740, 48896), (30560, 42784), (35840, 36481)]