1247951040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{185707}}^1$

素因数の和:185734

約数の個数: 112

約数和(自身を含む): 4528303872

約数和(自身を除く): 3280352832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 185707, 371414, 557121, 742828, 928535, 1114242, 1299949, 1485656, 1857070, 2228484, 2599898, 2785605, 2971312, 3714140, 3899847, 4456968, 5199796, 5571210, 5942624, 6499745, 7428280, 7799694, 8913936, 10399592, 11142420, 11885248, 12999490, 14856560, 15599388, 17827872, 19499235, 20799184, 22284840, 25998980, 29713120, 31198776, 35655744, 38998470, 41598368, 44569680, 51997960, 59426240, 62397552, 77996940, 83196736, 89139360, 103995920, 124795104, 155993880, 178278720, 207991840, 249590208, 311987760, 415983680, 623975520, 1247951040]

約数ペア:

[(1, 1247951040), (2, 623975520), (3, 415983680), (4, 311987760), (5, 249590208), (6, 207991840), (7, 178278720), (8, 155993880), (10, 124795104), (12, 103995920), (14, 89139360), (15, 83196736), (16, 77996940), (20, 62397552), (21, 59426240), (24, 51997960), (28, 44569680), (30, 41598368), (32, 38998470), (35, 35655744), (40, 31198776), (42, 29713120), (48, 25998980), (56, 22284840), (60, 20799184), (64, 19499235), (70, 17827872), (80, 15599388), (84, 14856560), (96, 12999490), (105, 11885248), (112, 11142420), (120, 10399592), (140, 8913936), (160, 7799694), (168, 7428280), (192, 6499745), (210, 5942624), (224, 5571210), (240, 5199796), (280, 4456968), (320, 3899847), (336, 3714140), (420, 2971312), (448, 2785605), (480, 2599898), (560, 2228484), (672, 1857070), (840, 1485656), (960, 1299949), (1120, 1114242), (1344, 928535), (1680, 742828), (2240, 557121), (3360, 371414), (6720, 185707)]