407208960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{8837}}^1$

素因数の和:8868

約数の個数: 132

約数和(自身を含む): 1411128108

約数和(自身を除く): 1003919148

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, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 8837, 9216, 11520, 15360, 17674, 23040, 26511, 35348, 44185, 46080, 53022, 70696, 79533, 88370, 106044, 132555, 141392, 159066, 176740, 212088, 265110, 282784, 318132, 353480, 397665, 424176, 530220, 565568, 636264, 706960, 795330, 848352, 1060440, 1131136, 1272528, 1413920, 1590660, 1696704, 2120880, 2262272, 2545056, 2827840, 3181320, 3393408, 4241760, 4524544, 5090112, 5655680, 6362640, 6786816, 8483520, 9049088, 10180224, 11311360, 12725280, 13573632, 16967040, 20360448, 22622720, 25450560, 27147264, 33934080, 40720896, 45245440, 50901120, 67868160, 81441792, 101802240, 135736320, 203604480, 407208960]

約数ペア:

[(1, 407208960), (2, 203604480), (3, 135736320), (4, 101802240), (5, 81441792), (6, 67868160), (8, 50901120), (9, 45245440), (10, 40720896), (12, 33934080), (15, 27147264), (16, 25450560), (18, 22622720), (20, 20360448), (24, 16967040), (30, 13573632), (32, 12725280), (36, 11311360), (40, 10180224), (45, 9049088), (48, 8483520), (60, 6786816), (64, 6362640), (72, 5655680), (80, 5090112), (90, 4524544), (96, 4241760), (120, 3393408), (128, 3181320), (144, 2827840), (160, 2545056), (180, 2262272), (192, 2120880), (240, 1696704), (256, 1590660), (288, 1413920), (320, 1272528), (360, 1131136), (384, 1060440), (480, 848352), (512, 795330), (576, 706960), (640, 636264), (720, 565568), (768, 530220), (960, 424176), (1024, 397665), (1152, 353480), (1280, 318132), (1440, 282784), (1536, 265110), (1920, 212088), (2304, 176740), (2560, 159066), (2880, 141392), (3072, 132555), (3840, 106044), (4608, 88370), (5120, 79533), (5760, 70696), (7680, 53022), (8837, 46080), (9216, 44185), (11520, 35348), (15360, 26511), (17674, 23040)]