666478080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{28927}}^1$

素因数の和:28956

約数の個数: 120

約数和(自身を含む): 2308280832

約数和(自身を除く): 1641802752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 28927, 57854, 86781, 115708, 144635, 173562, 231416, 260343, 289270, 347124, 433905, 462832, 520686, 578540, 694248, 867810, 925664, 1041372, 1157080, 1301715, 1388496, 1735620, 1851328, 2082744, 2314160, 2603430, 2776992, 3471240, 3702656, 4165488, 4628320, 5206860, 5553984, 6942480, 7405312, 8330976, 9256640, 10413720, 11107968, 13884960, 14810624, 16661952, 18513280, 20827440, 22215936, 27769920, 33323904, 37026560, 41654880, 44431872, 55539840, 66647808, 74053120, 83309760, 111079680, 133295616, 166619520, 222159360, 333239040, 666478080]

約数ペア:

[(1, 666478080), (2, 333239040), (3, 222159360), (4, 166619520), (5, 133295616), (6, 111079680), (8, 83309760), (9, 74053120), (10, 66647808), (12, 55539840), (15, 44431872), (16, 41654880), (18, 37026560), (20, 33323904), (24, 27769920), (30, 22215936), (32, 20827440), (36, 18513280), (40, 16661952), (45, 14810624), (48, 13884960), (60, 11107968), (64, 10413720), (72, 9256640), (80, 8330976), (90, 7405312), (96, 6942480), (120, 5553984), (128, 5206860), (144, 4628320), (160, 4165488), (180, 3702656), (192, 3471240), (240, 2776992), (256, 2603430), (288, 2314160), (320, 2082744), (360, 1851328), (384, 1735620), (480, 1388496), (512, 1301715), (576, 1157080), (640, 1041372), (720, 925664), (768, 867810), (960, 694248), (1152, 578540), (1280, 520686), (1440, 462832), (1536, 433905), (1920, 347124), (2304, 289270), (2560, 260343), (2880, 231416), (3840, 173562), (4608, 144635), (5760, 115708), (7680, 86781), (11520, 57854), (23040, 28927)]