30827520

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 176

約数和(自身を含む): 110046720

約数和(自身を除く): 79219200

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, 223, 240, 256, 270, 288, 320, 360, 384, 432, 446, 480, 512, 540, 576, 640, 669, 720, 768, 864, 892, 960, 1024, 1080, 1115, 1152, 1280, 1338, 1440, 1536, 1728, 1784, 1920, 2007, 2160, 2230, 2304, 2560, 2676, 2880, 3072, 3345, 3456, 3568, 3840, 4014, 4320, 4460, 4608, 5120, 5352, 5760, 6021, 6690, 6912, 7136, 7680, 8028, 8640, 8920, 9216, 10035, 10704, 11520, 12042, 13380, 13824, 14272, 15360, 16056, 17280, 17840, 20070, 21408, 23040, 24084, 26760, 27648, 28544, 30105, 32112, 34560, 35680, 40140, 42816, 46080, 48168, 53520, 57088, 60210, 64224, 69120, 71360, 80280, 85632, 96336, 107040, 114176, 120420, 128448, 138240, 142720, 160560, 171264, 192672, 214080, 228352, 240840, 256896, 285440, 321120, 342528, 385344, 428160, 481680, 513792, 570880, 642240, 685056, 770688, 856320, 963360, 1027584, 1141760, 1284480, 1541376, 1712640, 1926720, 2055168, 2568960, 3082752, 3425280, 3853440, 5137920, 6165504, 7706880, 10275840, 15413760, 30827520]

約数ペア:

[(1, 30827520), (2, 15413760), (3, 10275840), (4, 7706880), (5, 6165504), (6, 5137920), (8, 3853440), (9, 3425280), (10, 3082752), (12, 2568960), (15, 2055168), (16, 1926720), (18, 1712640), (20, 1541376), (24, 1284480), (27, 1141760), (30, 1027584), (32, 963360), (36, 856320), (40, 770688), (45, 685056), (48, 642240), (54, 570880), (60, 513792), (64, 481680), (72, 428160), (80, 385344), (90, 342528), (96, 321120), (108, 285440), (120, 256896), (128, 240840), (135, 228352), (144, 214080), (160, 192672), (180, 171264), (192, 160560), (216, 142720), (223, 138240), (240, 128448), (256, 120420), (270, 114176), (288, 107040), (320, 96336), (360, 85632), (384, 80280), (432, 71360), (446, 69120), (480, 64224), (512, 60210), (540, 57088), (576, 53520), (640, 48168), (669, 46080), (720, 42816), (768, 40140), (864, 35680), (892, 34560), (960, 32112), (1024, 30105), (1080, 28544), (1115, 27648), (1152, 26760), (1280, 24084), (1338, 23040), (1440, 21408), (1536, 20070), (1728, 17840), (1784, 17280), (1920, 16056), (2007, 15360), (2160, 14272), (2230, 13824), (2304, 13380), (2560, 12042), (2676, 11520), (2880, 10704), (3072, 10035), (3345, 9216), (3456, 8920), (3568, 8640), (3840, 8028), (4014, 7680), (4320, 7136), (4460, 6912), (4608, 6690), (5120, 6021), (5352, 5760)]