390387840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1601}}^1$

素因数の和:1750

約数の個数: 128

約数和(自身を含む): 1254942720

約数和(自身を除く): 864554880

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, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1601, 1905, 1920, 2032, 2540, 3048, 3202, 3810, 4064, 4803, 5080, 6096, 6404, 7620, 8005, 8128, 9606, 10160, 12192, 12808, 15240, 16010, 16256, 19212, 20320, 24015, 24384, 25616, 30480, 32020, 38424, 40640, 48030, 48768, 51232, 60960, 64040, 76848, 81280, 96060, 102464, 121920, 128080, 153696, 192120, 203327, 204928, 243840, 256160, 307392, 384240, 406654, 512320, 609981, 614784, 768480, 813308, 1016635, 1024640, 1219962, 1536960, 1626616, 2033270, 2439924, 3049905, 3073920, 3253232, 4066540, 4879848, 6099810, 6506464, 8133080, 9759696, 12199620, 13012928, 16266160, 19519392, 24399240, 26025856, 32532320, 39038784, 48798480, 65064640, 78077568, 97596960, 130129280, 195193920, 390387840]

約数ペア:

[(1, 390387840), (2, 195193920), (3, 130129280), (4, 97596960), (5, 78077568), (6, 65064640), (8, 48798480), (10, 39038784), (12, 32532320), (15, 26025856), (16, 24399240), (20, 19519392), (24, 16266160), (30, 13012928), (32, 12199620), (40, 9759696), (48, 8133080), (60, 6506464), (64, 6099810), (80, 4879848), (96, 4066540), (120, 3253232), (127, 3073920), (128, 3049905), (160, 2439924), (192, 2033270), (240, 1626616), (254, 1536960), (320, 1219962), (381, 1024640), (384, 1016635), (480, 813308), (508, 768480), (635, 614784), (640, 609981), (762, 512320), (960, 406654), (1016, 384240), (1270, 307392), (1524, 256160), (1601, 243840), (1905, 204928), (1920, 203327), (2032, 192120), (2540, 153696), (3048, 128080), (3202, 121920), (3810, 102464), (4064, 96060), (4803, 81280), (5080, 76848), (6096, 64040), (6404, 60960), (7620, 51232), (8005, 48768), (8128, 48030), (9606, 40640), (10160, 38424), (12192, 32020), (12808, 30480), (15240, 25616), (16010, 24384), (16256, 24015), (19212, 20320)]