289079040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 935399808

約数和(自身を除く): 646320768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 640, 664, 768, 830, 907, 960, 996, 1245, 1280, 1328, 1660, 1814, 1920, 1992, 2490, 2656, 2721, 3320, 3628, 3840, 3984, 4535, 4980, 5312, 5442, 6640, 7256, 7968, 9070, 9960, 10624, 10884, 13280, 13605, 14512, 15936, 18140, 19920, 21248, 21768, 26560, 27210, 29024, 31872, 36280, 39840, 43536, 53120, 54420, 58048, 63744, 72560, 75281, 79680, 87072, 106240, 108840, 116096, 145120, 150562, 159360, 174144, 217680, 225843, 232192, 290240, 301124, 318720, 348288, 376405, 435360, 451686, 580480, 602248, 696576, 752810, 870720, 903372, 1129215, 1160960, 1204496, 1505620, 1741440, 1806744, 2258430, 2408992, 3011240, 3482880, 3613488, 4516860, 4817984, 6022480, 7226976, 9033720, 9635968, 12044960, 14453952, 18067440, 19271936, 24089920, 28907904, 36134880, 48179840, 57815808, 72269760, 96359680, 144539520, 289079040]

約数ペア:

[(1, 289079040), (2, 144539520), (3, 96359680), (4, 72269760), (5, 57815808), (6, 48179840), (8, 36134880), (10, 28907904), (12, 24089920), (15, 19271936), (16, 18067440), (20, 14453952), (24, 12044960), (30, 9635968), (32, 9033720), (40, 7226976), (48, 6022480), (60, 4817984), (64, 4516860), (80, 3613488), (83, 3482880), (96, 3011240), (120, 2408992), (128, 2258430), (160, 1806744), (166, 1741440), (192, 1505620), (240, 1204496), (249, 1160960), (256, 1129215), (320, 903372), (332, 870720), (384, 752810), (415, 696576), (480, 602248), (498, 580480), (640, 451686), (664, 435360), (768, 376405), (830, 348288), (907, 318720), (960, 301124), (996, 290240), (1245, 232192), (1280, 225843), (1328, 217680), (1660, 174144), (1814, 159360), (1920, 150562), (1992, 145120), (2490, 116096), (2656, 108840), (2721, 106240), (3320, 87072), (3628, 79680), (3840, 75281), (3984, 72560), (4535, 63744), (4980, 58048), (5312, 54420), (5442, 53120), (6640, 43536), (7256, 39840), (7968, 36280), (9070, 31872), (9960, 29024), (10624, 27210), (10884, 26560), (13280, 21768), (13605, 21248), (14512, 19920), (15936, 18140)]