306919680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 987202944

約数和(自身を除く): 680283264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 257, 311, 320, 384, 480, 514, 622, 640, 768, 771, 933, 960, 1028, 1244, 1280, 1285, 1542, 1555, 1866, 1920, 2056, 2488, 2570, 3084, 3110, 3732, 3840, 3855, 4112, 4665, 4976, 5140, 6168, 6220, 7464, 7710, 8224, 9330, 9952, 10280, 12336, 12440, 14928, 15420, 16448, 18660, 19904, 20560, 24672, 24880, 29856, 30840, 32896, 37320, 39808, 41120, 49344, 49760, 59712, 61680, 65792, 74640, 79616, 79927, 82240, 98688, 99520, 119424, 123360, 149280, 159854, 164480, 197376, 199040, 238848, 239781, 246720, 298560, 319708, 328960, 398080, 399635, 479562, 493440, 597120, 639416, 799270, 959124, 986880, 1194240, 1198905, 1278832, 1598540, 1918248, 2397810, 2557664, 3197080, 3836496, 4795620, 5115328, 6394160, 7672992, 9591240, 10230656, 12788320, 15345984, 19182480, 20461312, 25576640, 30691968, 38364960, 51153280, 61383936, 76729920, 102306560, 153459840, 306919680]

約数ペア:

[(1, 306919680), (2, 153459840), (3, 102306560), (4, 76729920), (5, 61383936), (6, 51153280), (8, 38364960), (10, 30691968), (12, 25576640), (15, 20461312), (16, 19182480), (20, 15345984), (24, 12788320), (30, 10230656), (32, 9591240), (40, 7672992), (48, 6394160), (60, 5115328), (64, 4795620), (80, 3836496), (96, 3197080), (120, 2557664), (128, 2397810), (160, 1918248), (192, 1598540), (240, 1278832), (256, 1198905), (257, 1194240), (311, 986880), (320, 959124), (384, 799270), (480, 639416), (514, 597120), (622, 493440), (640, 479562), (768, 399635), (771, 398080), (933, 328960), (960, 319708), (1028, 298560), (1244, 246720), (1280, 239781), (1285, 238848), (1542, 199040), (1555, 197376), (1866, 164480), (1920, 159854), (2056, 149280), (2488, 123360), (2570, 119424), (3084, 99520), (3110, 98688), (3732, 82240), (3840, 79927), (3855, 79616), (4112, 74640), (4665, 65792), (4976, 61680), (5140, 59712), (6168, 49760), (6220, 49344), (7464, 41120), (7710, 39808), (8224, 37320), (9330, 32896), (9952, 30840), (10280, 29856), (12336, 24880), (12440, 24672), (14928, 20560), (15420, 19904), (16448, 18660)]