313578240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 1010946048

約数和(自身を除く): 697367808

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, 256, 320, 381, 384, 480, 508, 635, 640, 643, 762, 768, 960, 1016, 1270, 1280, 1286, 1524, 1905, 1920, 1929, 2032, 2540, 2572, 3048, 3215, 3810, 3840, 3858, 4064, 5080, 5144, 6096, 6430, 7620, 7716, 8128, 9645, 10160, 10288, 12192, 12860, 15240, 15432, 16256, 19290, 20320, 20576, 24384, 25720, 30480, 30864, 32512, 38580, 40640, 41152, 48768, 51440, 60960, 61728, 77160, 81280, 81661, 82304, 97536, 102880, 121920, 123456, 154320, 162560, 163322, 164608, 205760, 243840, 244983, 246912, 308640, 326644, 408305, 411520, 487680, 489966, 493824, 617280, 653288, 816610, 823040, 979932, 1224915, 1234560, 1306576, 1633220, 1959864, 2449830, 2469120, 2613152, 3266440, 3919728, 4899660, 5226304, 6532880, 7839456, 9799320, 10452608, 13065760, 15678912, 19598640, 20905216, 26131520, 31357824, 39197280, 52263040, 62715648, 78394560, 104526080, 156789120, 313578240]

約数ペア:

[(1, 313578240), (2, 156789120), (3, 104526080), (4, 78394560), (5, 62715648), (6, 52263040), (8, 39197280), (10, 31357824), (12, 26131520), (15, 20905216), (16, 19598640), (20, 15678912), (24, 13065760), (30, 10452608), (32, 9799320), (40, 7839456), (48, 6532880), (60, 5226304), (64, 4899660), (80, 3919728), (96, 3266440), (120, 2613152), (127, 2469120), (128, 2449830), (160, 1959864), (192, 1633220), (240, 1306576), (254, 1234560), (256, 1224915), (320, 979932), (381, 823040), (384, 816610), (480, 653288), (508, 617280), (635, 493824), (640, 489966), (643, 487680), (762, 411520), (768, 408305), (960, 326644), (1016, 308640), (1270, 246912), (1280, 244983), (1286, 243840), (1524, 205760), (1905, 164608), (1920, 163322), (1929, 162560), (2032, 154320), (2540, 123456), (2572, 121920), (3048, 102880), (3215, 97536), (3810, 82304), (3840, 81661), (3858, 81280), (4064, 77160), (5080, 61728), (5144, 60960), (6096, 51440), (6430, 48768), (7620, 41152), (7716, 40640), (8128, 38580), (9645, 32512), (10160, 30864), (10288, 30480), (12192, 25720), (12860, 24384), (15240, 20576), (15432, 20320), (16256, 19290)]