279279360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{8081}}^1$

素因数の和:8111

約数の個数: 144

約数和(自身を含む): 991176480

約数和(自身を除く): 711897120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8081, 8640, 11520, 16162, 17280, 24243, 32324, 34560, 40405, 48486, 64648, 72729, 80810, 96972, 121215, 129296, 145458, 161620, 193944, 218187, 242430, 258592, 290916, 323240, 363645, 387888, 436374, 484860, 517184, 581832, 646480, 727290, 775776, 872748, 969720, 1034368, 1090935, 1163664, 1292960, 1454580, 1551552, 1745496, 1939440, 2068736, 2181870, 2327328, 2585920, 2909160, 3103104, 3490992, 3878880, 4363740, 4654656, 5171840, 5818320, 6206208, 6981984, 7757760, 8727480, 9309312, 10343680, 11636640, 13963968, 15515520, 17454960, 18618624, 23273280, 27927936, 31031040, 34909920, 46546560, 55855872, 69819840, 93093120, 139639680, 279279360]

約数ペア:

[(1, 279279360), (2, 139639680), (3, 93093120), (4, 69819840), (5, 55855872), (6, 46546560), (8, 34909920), (9, 31031040), (10, 27927936), (12, 23273280), (15, 18618624), (16, 17454960), (18, 15515520), (20, 13963968), (24, 11636640), (27, 10343680), (30, 9309312), (32, 8727480), (36, 7757760), (40, 6981984), (45, 6206208), (48, 5818320), (54, 5171840), (60, 4654656), (64, 4363740), (72, 3878880), (80, 3490992), (90, 3103104), (96, 2909160), (108, 2585920), (120, 2327328), (128, 2181870), (135, 2068736), (144, 1939440), (160, 1745496), (180, 1551552), (192, 1454580), (216, 1292960), (240, 1163664), (256, 1090935), (270, 1034368), (288, 969720), (320, 872748), (360, 775776), (384, 727290), (432, 646480), (480, 581832), (540, 517184), (576, 484860), (640, 436374), (720, 387888), (768, 363645), (864, 323240), (960, 290916), (1080, 258592), (1152, 242430), (1280, 218187), (1440, 193944), (1728, 161620), (1920, 145458), (2160, 129296), (2304, 121215), (2880, 96972), (3456, 80810), (3840, 72729), (4320, 64648), (5760, 48486), (6912, 40405), (8081, 34560), (8640, 32324), (11520, 24243), (16162, 17280)]